156978790358

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{21929}}^1\times {\mathrm{21179}}^1$

素因数の和:43136

約数の個数: 24

約数和(自身を含む): 254998092600

約数和(自身を除く): 98019302242

約数列:

[1, 2, 13, 26, 169, 338, 21179, 21929, 42358, 43858, 275327, 285077, 550654, 570154, 3579251, 3706001, 7158502, 7412002, 464434291, 928868582, 6037645783, 12075291566, 78489395179, 156978790358]

約数ペア:

[(1, 156978790358), (2, 78489395179), (13, 12075291566), (26, 6037645783), (169, 928868582), (338, 464434291), (21179, 7412002), (21929, 7158502), (42358, 3706001), (43858, 3579251), (275327, 570154), (285077, 550654)]