429728260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1652801}}^1$

素因数の和:1652823

約数の個数: 24

約数和(自身を含む): 971847576

約数和(自身を除く): 542119316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1652801, 3305602, 6611204, 8264005, 16528010, 21486413, 33056020, 42972826, 85945652, 107432065, 214864130, 429728260]

約数ペア:

[(1, 429728260), (2, 214864130), (4, 107432065), (5, 85945652), (10, 42972826), (13, 33056020), (20, 21486413), (26, 16528010), (52, 8264005), (65, 6611204), (130, 3305602), (260, 1652801)]