31285828

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7499}}^1$

素因数の和:7659

約数の個数: 24

約数和(自身を含む): 63000000

約数和(自身を除く): 31714172

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 7499, 14998, 29996, 52493, 104986, 209972, 1117351, 2234702, 4469404, 7821457, 15642914, 31285828]

約数ペア:

[(1, 31285828), (2, 15642914), (4, 7821457), (7, 4469404), (14, 2234702), (28, 1117351), (149, 209972), (298, 104986), (596, 52493), (1043, 29996), (2086, 14998), (4172, 7499)]