31971956

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 57087744

約数和(自身を除く): 25115788

約数列:

[1, 2, 4, 73, 146, 223, 292, 446, 491, 892, 982, 1964, 16279, 32558, 35843, 65116, 71686, 109493, 143372, 218986, 437972, 7992989, 15985978, 31971956]

約数ペア:

[(1, 31971956), (2, 15985978), (4, 7992989), (73, 437972), (146, 218986), (223, 143372), (292, 109493), (446, 71686), (491, 65116), (892, 35843), (982, 32558), (1964, 16279)]