31960816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{117503}}^1$

素因数の和:117528

約数の個数: 20

約数和(自身を含む): 65567232

約数和(自身を除く): 33606416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 117503, 235006, 470012, 940024, 1880048, 1997551, 3995102, 7990204, 15980408, 31960816]

約数ペア:

[(1, 31960816), (2, 15980408), (4, 7990204), (8, 3995102), (16, 1997551), (17, 1880048), (34, 940024), (68, 470012), (136, 235006), (272, 117503)]