291211028

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{8923}}^1$

素因数の和:9167

約数の個数: 24

約数和(自身を含む): 524731200

約数和(自身を除く): 233520172

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 796, 8159, 8923, 16318, 17846, 32636, 35692, 365843, 731686, 1463372, 1775677, 3551354, 7102708, 72802757, 145605514, 291211028]

約数ペア:

[(1, 291211028), (2, 145605514), (4, 72802757), (41, 7102708), (82, 3551354), (164, 1775677), (199, 1463372), (398, 731686), (796, 365843), (8159, 35692), (8923, 32636), (16318, 17846)]