31219108

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1129}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 56698880

約数和(自身を除く): 25479772

約数列:

[1, 2, 4, 31, 62, 124, 223, 446, 892, 1129, 2258, 4516, 6913, 13826, 27652, 34999, 69998, 139996, 251767, 503534, 1007068, 7804777, 15609554, 31219108]

約数ペア:

[(1, 31219108), (2, 15609554), (4, 7804777), (31, 1007068), (62, 503534), (124, 251767), (223, 139996), (446, 69998), (892, 34999), (1129, 27652), (2258, 13826), (4516, 6913)]