31323836

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 56412720

約数和(自身を除く): 25088884

約数列:

[1, 2, 4, 41, 82, 164, 389, 491, 778, 982, 1556, 1964, 15949, 20131, 31898, 40262, 63796, 80524, 190999, 381998, 763996, 7830959, 15661918, 31323836]

約数ペア:

[(1, 31323836), (2, 15661918), (4, 7830959), (41, 763996), (82, 381998), (164, 190999), (389, 80524), (491, 63796), (778, 40262), (982, 31898), (1556, 20131), (1964, 15949)]