402628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 774144

約数和(自身を除く): 371516

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 191, 382, 527, 764, 1054, 2108, 3247, 5921, 6494, 11842, 12988, 23684, 100657, 201314, 402628]

約数ペア:

[(1, 402628), (2, 201314), (4, 100657), (17, 23684), (31, 12988), (34, 11842), (62, 6494), (68, 5921), (124, 3247), (191, 2108), (382, 1054), (527, 764)]