138875692

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{1697}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 249606000

約数和(自身を除く): 110730308

約数列:

[1, 2, 4, 41, 82, 164, 499, 998, 1697, 1996, 3394, 6788, 20459, 40918, 69577, 81836, 139154, 278308, 846803, 1693606, 3387212, 34718923, 69437846, 138875692]

約数ペア:

[(1, 138875692), (2, 69437846), (4, 34718923), (41, 3387212), (82, 1693606), (164, 846803), (499, 278308), (998, 139154), (1697, 81836), (1996, 69577), (3394, 40918), (6788, 20459)]