70771408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{260189}}^1$

素因数の和:260214

約数の個数: 20

約数和(自身を含む): 145186020

約数和(自身を除く): 74414612

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 260189, 520378, 1040756, 2081512, 4163024, 4423213, 8846426, 17692852, 35385704, 70771408]

約数ペア:

[(1, 70771408), (2, 35385704), (4, 17692852), (8, 8846426), (16, 4423213), (17, 4163024), (34, 2081512), (68, 1040756), (136, 520378), (272, 260189)]