31403212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 56553840

約数和(自身を除く): 25150628

約数列:

[1, 2, 4, 41, 82, 164, 419, 457, 838, 914, 1676, 1828, 17179, 18737, 34358, 37474, 68716, 74948, 191483, 382966, 765932, 7850803, 15701606, 31403212]

約数ペア:

[(1, 31403212), (2, 15701606), (4, 7850803), (41, 765932), (82, 382966), (164, 191483), (419, 74948), (457, 68716), (838, 37474), (914, 34358), (1676, 18737), (1828, 17179)]