864236530

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{136963}}^1$

素因数の和:137601

約数の個数: 16

約数和(自身を含む): 1558102464

約数和(自身を除く): 693865934

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 136963, 273926, 684815, 1369630, 86423653, 172847306, 432118265, 864236530]

約数ペア:

[(1, 864236530), (2, 432118265), (5, 172847306), (10, 86423653), (631, 1369630), (1262, 684815), (3155, 273926), (6310, 136963)]