964490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 1777248

約数和(自身を除く): 812758

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 2243, 4486, 11215, 22430, 96449, 192898, 482245, 964490]

約数ペア:

[(1, 964490), (2, 482245), (5, 192898), (10, 96449), (43, 22430), (86, 11215), (215, 4486), (430, 2243)]