420147536

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{495457}}^1$

素因数の和:495518

約数の個数: 20

約数和(自身を含む): 829396692

約数和(自身を除く): 409249156

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 495457, 990914, 1981828, 3963656, 7927312, 26259221, 52518442, 105036884, 210073768, 420147536]

約数ペア:

[(1, 420147536), (2, 210073768), (4, 105036884), (8, 52518442), (16, 26259221), (53, 7927312), (106, 3963656), (212, 1981828), (424, 990914), (848, 495457)]