420964432

素因数分解:

$2^4\times 7^1\times {\mathrm{3758611}}^1$

素因数の和:3758626

約数の個数: 20

約数和(自身を含む): 932135776

約数和(自身を除く): 511171344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3758611, 7517222, 15034444, 26310277, 30068888, 52620554, 60137776, 105241108, 210482216, 420964432]

約数ペア:

[(1, 420964432), (2, 210482216), (4, 105241108), (7, 60137776), (8, 52620554), (14, 30068888), (16, 26310277), (28, 15034444), (56, 7517222), (112, 3758611)]