56142704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{206407}}^1$

素因数の和:206432

約数の個数: 20

約数和(自身を含む): 115175664

約数和(自身を除く): 59032960

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 206407, 412814, 825628, 1651256, 3302512, 3508919, 7017838, 14035676, 28071352, 56142704]

約数ペア:

[(1, 56142704), (2, 28071352), (4, 14035676), (8, 7017838), (16, 3508919), (17, 3302512), (34, 1651256), (68, 825628), (136, 412814), (272, 206407)]