157416971890

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{19173809}}^1$

素因数の和:19174637

約数の個数: 16

約数和(自身を含む): 283695692760

約数和(自身を除く): 126278720870

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 19173809, 38347618, 95869045, 191738090, 15741697189, 31483394378, 78708485945, 157416971890]

約数ペア:

[(1, 157416971890), (2, 78708485945), (5, 31483394378), (10, 15741697189), (821, 191738090), (1642, 95869045), (4105, 38347618), (8210, 19173809)]