156934270

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{40343}}^1$

素因数の和:40739

約数の個数: 16

約数和(自身を含む): 283214880

約数和(自身を除く): 126280610

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 40343, 80686, 201715, 403430, 15693427, 31386854, 78467135, 156934270]

約数ペア:

[(1, 156934270), (2, 78467135), (5, 31386854), (10, 15693427), (389, 403430), (778, 201715), (1945, 80686), (3890, 40343)]