1279355558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1\times {\mathrm{797}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 2092202784

約数和(自身を除く): 812847226

約数列:

[1, 2, 13, 26, 107, 214, 577, 797, 1154, 1391, 1594, 2782, 7501, 10361, 15002, 20722, 61739, 85279, 123478, 170558, 459869, 802607, 919738, 1108627, 1605214, 2217254, 5978297, 11956594, 49205983, 98411966, 639677779, 1279355558]

約数ペア:

[(1, 1279355558), (2, 639677779), (13, 98411966), (26, 49205983), (107, 11956594), (214, 5978297), (577, 2217254), (797, 1605214), (1154, 1108627), (1391, 919738), (1594, 802607), (2782, 459869), (7501, 170558), (10361, 123478), (15002, 85279), (20722, 61739)]