3964870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4384

約数の個数: 32

約数和(自身を含む): 8785728

約数和(自身を除く): 4820858

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4357, 8714, 21785, 30499, 43570, 56641, 60998, 113282, 152495, 283205, 304990, 396487, 566410, 792974, 1982435, 3964870]

約数ペア:

[(1, 3964870), (2, 1982435), (5, 792974), (7, 566410), (10, 396487), (13, 304990), (14, 283205), (26, 152495), (35, 113282), (65, 60998), (70, 56641), (91, 43570), (130, 30499), (182, 21785), (455, 8714), (910, 4357)]