859984

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:978

約数の個数: 20

約数和(自身を含む): 1696320

約数和(自身を除く): 836336

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 911, 944, 1822, 3644, 7288, 14576, 53749, 107498, 214996, 429992, 859984]

約数ペア:

[(1, 859984), (2, 429992), (4, 214996), (8, 107498), (16, 53749), (59, 14576), (118, 7288), (236, 3644), (472, 1822), (911, 944)]