158894830

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{40847}}^1$

素因数の和:41243

約数の個数: 16

約数和(自身を含む): 286752960

約数和(自身を除く): 127858130

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 40847, 81694, 204235, 408470, 15889483, 31778966, 79447415, 158894830]

約数ペア:

[(1, 158894830), (2, 79447415), (5, 31778966), (10, 15889483), (389, 408470), (778, 204235), (1945, 81694), (3890, 40847)]