486564130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{28571}}^1$

素因数の和:28722

約数の個数: 32

約数和(自身を含む): 950419008

約数和(自身を除く): 463854878

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 28571, 57142, 142855, 285710, 371423, 742846, 1857115, 3714230, 3742801, 7485602, 18714005, 37428010, 48656413, 97312826, 243282065, 486564130]

約数ペア:

[(1, 486564130), (2, 243282065), (5, 97312826), (10, 48656413), (13, 37428010), (26, 18714005), (65, 7485602), (130, 3742801), (131, 3714230), (262, 1857115), (655, 742846), (1310, 371423), (1703, 285710), (3406, 142855), (8515, 57142), (17030, 28571)]