2040375848

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{513173}}^1$

素因数の和:513257

約数の個数: 32

約数和(自身を含む): 4433823360

約数和(自身を除く): 2393447512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 513173, 1026346, 2052692, 3592211, 4105384, 7184422, 14368844, 28737688, 36435283, 72870566, 145741132, 255046981, 291482264, 510093962, 1020187924, 2040375848]

約数ペア:

[(1, 2040375848), (2, 1020187924), (4, 510093962), (7, 291482264), (8, 255046981), (14, 145741132), (28, 72870566), (56, 36435283), (71, 28737688), (142, 14368844), (284, 7184422), (497, 4105384), (568, 3592211), (994, 2052692), (1988, 1026346), (3976, 513173)]