31165484

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21001}}^1$

素因数の和:21065

約数の個数: 24

約数和(自身を含む): 63510048

約数和(自身を除く): 32344564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21001, 42002, 84004, 147007, 294014, 588028, 1113053, 2226106, 4452212, 7791371, 15582742, 31165484]

約数ペア:

[(1, 31165484), (2, 15582742), (4, 7791371), (7, 4452212), (14, 2226106), (28, 1113053), (53, 588028), (106, 294014), (212, 147007), (371, 84004), (742, 42002), (1484, 21001)]