4397029390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{188957}}^1$

素因数の和:189156

約数の個数: 32

約数和(自身を含む): 8571134880

約数和(自身を除く): 4174105490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 4654, 11635, 23270, 188957, 377914, 944785, 1889570, 2456441, 4912882, 12282205, 24564410, 33823303, 67646606, 169116515, 338233030, 439702939, 879405878, 2198514695, 4397029390]

約数ペア:

[(1, 4397029390), (2, 2198514695), (5, 879405878), (10, 439702939), (13, 338233030), (26, 169116515), (65, 67646606), (130, 33823303), (179, 24564410), (358, 12282205), (895, 4912882), (1790, 2456441), (2327, 1889570), (4654, 944785), (11635, 377914), (23270, 188957)]