7889724154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{43159}}^1$

素因数の和:43342

約数の個数: 32

約数和(自身を含む): 13051584000

約数和(自身を除く): 5161859846

約数列:

[1, 2, 13, 26, 79, 89, 158, 178, 1027, 1157, 2054, 2314, 7031, 14062, 43159, 86318, 91403, 182806, 561067, 1122134, 3409561, 3841151, 6819122, 7682302, 44324293, 49934963, 88648586, 99869926, 303450929, 606901858, 3944862077, 7889724154]

約数ペア:

[(1, 7889724154), (2, 3944862077), (13, 606901858), (26, 303450929), (79, 99869926), (89, 88648586), (158, 49934963), (178, 44324293), (1027, 7682302), (1157, 6819122), (2054, 3841151), (2314, 3409561), (7031, 1122134), (14062, 561067), (43159, 182806), (86318, 91403)]