3966326

素因数分解:

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

素因数の和:109

約数の個数: 64

約数和(自身を含む): 8171520

約数和(自身を除く): 4205194

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 37, 38, 62, 74, 91, 133, 182, 217, 247, 259, 266, 403, 434, 481, 494, 518, 589, 703, 806, 962, 1147, 1178, 1406, 1729, 2294, 2821, 3367, 3458, 4123, 4921, 5642, 6734, 7657, 8029, 8246, 9139, 9842, 14911, 15314, 16058, 18278, 21793, 29822, 43586, 53599, 63973, 104377, 107198, 127946, 152551, 208754, 283309, 305102, 566618, 1983163, 3966326]

約数ペア:

[(1, 3966326), (2, 1983163), (7, 566618), (13, 305102), (14, 283309), (19, 208754), (26, 152551), (31, 127946), (37, 107198), (38, 104377), (62, 63973), (74, 53599), (91, 43586), (133, 29822), (182, 21793), (217, 18278), (247, 16058), (259, 15314), (266, 14911), (403, 9842), (434, 9139), (481, 8246), (494, 8029), (518, 7657), (589, 6734), (703, 5642), (806, 4921), (962, 4123), (1147, 3458), (1178, 3367), (1406, 2821), (1729, 2294)]