31945642

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1747}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 49335552

約数和(自身を除く): 17389910

約数列:

[1, 2, 41, 82, 223, 446, 1747, 3494, 9143, 18286, 71627, 143254, 389581, 779162, 15972821, 31945642]

約数ペア:

[(1, 31945642), (2, 15972821), (41, 779162), (82, 389581), (223, 143254), (446, 71627), (1747, 18286), (3494, 9143)]