812999876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4229}}^1\times {\mathrm{3697}}^1$

素因数の和:7943

約数の個数: 24

約数和(自身を含む): 1532968920

約数和(自身を除く): 719969044

約数列:

[1, 2, 4, 13, 26, 52, 3697, 4229, 7394, 8458, 14788, 16916, 48061, 54977, 96122, 109954, 192244, 219908, 15634613, 31269226, 62538452, 203249969, 406499938, 812999876]

約数ペア:

[(1, 812999876), (2, 406499938), (4, 203249969), (13, 62538452), (26, 31269226), (52, 15634613), (3697, 219908), (4229, 192244), (7394, 109954), (8458, 96122), (14788, 54977), (16916, 48061)]