402421292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1951

約数の個数: 96

約数和(自身を含む): 942305280

約数和(自身を除く): 539883988

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 364, 403, 434, 494, 532, 589, 806, 868, 988, 1178, 1612, 1729, 1877, 2356, 2821, 3458, 3754, 4123, 5642, 6916, 7508, 7657, 8246, 11284, 13139, 15314, 16492, 24401, 26278, 30628, 35663, 48802, 52556, 53599, 58187, 71326, 97604, 107198, 116374, 142652, 170807, 214396, 232748, 249641, 341614, 407309, 463619, 499282, 683228, 756431, 814618, 927238, 998564, 1105553, 1512862, 1629236, 1854476, 2211106, 3025724, 3245333, 4422212, 5295017, 6490666, 7738871, 10590034, 12981332, 14372189, 15477742, 21180068, 28744378, 30955484, 57488756, 100605323, 201210646, 402421292]

約数ペア:

[(1, 402421292), (2, 201210646), (4, 100605323), (7, 57488756), (13, 30955484), (14, 28744378), (19, 21180068), (26, 15477742), (28, 14372189), (31, 12981332), (38, 10590034), (52, 7738871), (62, 6490666), (76, 5295017), (91, 4422212), (124, 3245333), (133, 3025724), (182, 2211106), (217, 1854476), (247, 1629236), (266, 1512862), (364, 1105553), (403, 998564), (434, 927238), (494, 814618), (532, 756431), (589, 683228), (806, 499282), (868, 463619), (988, 407309), (1178, 341614), (1612, 249641), (1729, 232748), (1877, 214396), (2356, 170807), (2821, 142652), (3458, 116374), (3754, 107198), (4123, 97604), (5642, 71326), (6916, 58187), (7508, 53599), (7657, 52556), (8246, 48802), (11284, 35663), (13139, 30628), (15314, 26278), (16492, 24401)]