1138687628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{10247}}^1$

素因数の和:12401

約数の個数: 24

約数和(自身を含む): 2147201952

約数和(自身を除く): 1008514324

約数列:

[1, 2, 4, 13, 26, 52, 2137, 4274, 8548, 10247, 20494, 27781, 40988, 55562, 111124, 133211, 266422, 532844, 21897839, 43795678, 87591356, 284671907, 569343814, 1138687628]

約数ペア:

[(1, 1138687628), (2, 569343814), (4, 284671907), (13, 87591356), (26, 43795678), (52, 21897839), (2137, 532844), (4274, 266422), (8548, 133211), (10247, 111124), (20494, 55562), (27781, 40988)]