156986247610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1\times {\mathrm{110609}}^1$

素因数の和:112686

約数の個数: 32

約数和(自身を含む): 286701120000

約数和(自身を除く): 129714872390

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1999, 3998, 9995, 19990, 110609, 141929, 221218, 283858, 553045, 709645, 1106090, 1419290, 7853239, 15706478, 39266195, 78532390, 221107391, 442214782, 1105536955, 2211073910, 15698624761, 31397249522, 78493123805, 156986247610]

約数ペア:

[(1, 156986247610), (2, 78493123805), (5, 31397249522), (10, 15698624761), (71, 2211073910), (142, 1105536955), (355, 442214782), (710, 221107391), (1999, 78532390), (3998, 39266195), (9995, 15706478), (19990, 7853239), (110609, 1419290), (141929, 1106090), (221218, 709645), (283858, 553045)]