676997408

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{399173}}^1$

素因数の和:399236

約数の個数: 24

約数和(自身を含む): 1357989948

約数和(自身を除く): 680992540

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 399173, 798346, 1596692, 3193384, 6386768, 12773536, 21156169, 42312338, 84624676, 169249352, 338498704, 676997408]

約数ペア:

[(1, 676997408), (2, 338498704), (4, 169249352), (8, 84624676), (16, 42312338), (32, 21156169), (53, 12773536), (106, 6386768), (212, 3193384), (424, 1596692), (848, 798346), (1696, 399173)]