11898978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 32686080

約数和(自身を除く): 20787102

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 31, 37, 38, 39, 42, 57, 62, 74, 78, 91, 93, 111, 114, 133, 182, 186, 217, 222, 247, 259, 266, 273, 399, 403, 434, 481, 494, 518, 546, 589, 651, 703, 741, 777, 798, 806, 962, 1147, 1178, 1209, 1302, 1406, 1443, 1482, 1554, 1729, 1767, 2109, 2294, 2418, 2821, 2886, 3367, 3441, 3458, 3534, 4123, 4218, 4921, 5187, 5642, 6734, 6882, 7657, 8029, 8246, 8463, 9139, 9842, 10101, 10374, 12369, 14763, 14911, 15314, 16058, 16926, 18278, 20202, 21793, 22971, 24087, 24738, 27417, 29526, 29822, 43586, 44733, 45942, 48174, 53599, 54834, 63973, 65379, 89466, 104377, 107198, 127946, 130758, 152551, 160797, 191919, 208754, 283309, 305102, 313131, 321594, 383838, 457653, 566618, 626262, 849927, 915306, 1699854, 1983163, 3966326, 5949489, 11898978]

約数ペア:

[(1, 11898978), (2, 5949489), (3, 3966326), (6, 1983163), (7, 1699854), (13, 915306), (14, 849927), (19, 626262), (21, 566618), (26, 457653), (31, 383838), (37, 321594), (38, 313131), (39, 305102), (42, 283309), (57, 208754), (62, 191919), (74, 160797), (78, 152551), (91, 130758), (93, 127946), (111, 107198), (114, 104377), (133, 89466), (182, 65379), (186, 63973), (217, 54834), (222, 53599), (247, 48174), (259, 45942), (266, 44733), (273, 43586), (399, 29822), (403, 29526), (434, 27417), (481, 24738), (494, 24087), (518, 22971), (546, 21793), (589, 20202), (651, 18278), (703, 16926), (741, 16058), (777, 15314), (798, 14911), (806, 14763), (962, 12369), (1147, 10374), (1178, 10101), (1209, 9842), (1302, 9139), (1406, 8463), (1443, 8246), (1482, 8029), (1554, 7657), (1729, 6882), (1767, 6734), (2109, 5642), (2294, 5187), (2418, 4921), (2821, 4218), (2886, 4123), (3367, 3534), (3441, 3458)]