139979788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20549}}^1$

素因数の和:20697

約数の個数: 24

約数和(自身を含む): 265834800

約数和(自身を除く): 125855012

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 20549, 41098, 82196, 267137, 534274, 1068548, 2691919, 5383838, 10767676, 34994947, 69989894, 139979788]

約数ペア:

[(1, 139979788), (2, 69989894), (4, 34994947), (13, 10767676), (26, 5383838), (52, 2691919), (131, 1068548), (262, 534274), (524, 267137), (1703, 82196), (3406, 41098), (6812, 20549)]