156715990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{824821}}^1$

素因数の和:824847

約数の個数: 16

約数和(自身を含む): 296935920

約数和(自身を除く): 140219930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 824821, 1649642, 4124105, 8248210, 15671599, 31343198, 78357995, 156715990]

約数ペア:

[(1, 156715990), (2, 78357995), (5, 31343198), (10, 15671599), (19, 8248210), (38, 4124105), (95, 1649642), (190, 824821)]