290385212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{242797}}^1$

素因数の和:242837

約数の個数: 24

約数和(自身を含む): 571060896

約数和(自身を除く): 280675684

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 242797, 485594, 971188, 3156361, 5584331, 6312722, 11168662, 12625444, 22337324, 72596303, 145192606, 290385212]

約数ペア:

[(1, 290385212), (2, 145192606), (4, 72596303), (13, 22337324), (23, 12625444), (26, 11168662), (46, 6312722), (52, 5584331), (92, 3156361), (299, 971188), (598, 485594), (1196, 242797)]