31448222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 54286848

約数和(自身を除く): 22838626

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 989, 1118, 1223, 1978, 2446, 12857, 15899, 25714, 28129, 31798, 52589, 56258, 105178, 365677, 683657, 731354, 1209547, 1367314, 2419094, 15724111, 31448222]

約数ペア:

[(1, 31448222), (2, 15724111), (13, 2419094), (23, 1367314), (26, 1209547), (43, 731354), (46, 683657), (86, 365677), (299, 105178), (559, 56258), (598, 52589), (989, 31798), (1118, 28129), (1223, 25714), (1978, 15899), (2446, 12857)]