31125616

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{31891}}^1$

素因数の和:31960

約数の個数: 20

約数和(自身を含む): 61296424

約数和(自身を除く): 30170808

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 31891, 63782, 127564, 255128, 510256, 1945351, 3890702, 7781404, 15562808, 31125616]

約数ペア:

[(1, 31125616), (2, 15562808), (4, 7781404), (8, 3890702), (16, 1945351), (61, 510256), (122, 255128), (244, 127564), (488, 63782), (976, 31891)]