63931870

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{28669}}^1$

素因数の和:28899

約数の個数: 16

約数和(自身を含む): 115597440

約数和(自身を除く): 51665570

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 28669, 57338, 143345, 286690, 6393187, 12786374, 31965935, 63931870]

約数ペア:

[(1, 63931870), (2, 31965935), (5, 12786374), (10, 6393187), (223, 286690), (446, 143345), (1115, 57338), (2230, 28669)]