15213470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89491}}^1$

素因数の和:89515

約数の個数: 16

約数和(自身を含む): 28995408

約数和(自身を除く): 13781938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 89491, 178982, 447455, 894910, 1521347, 3042694, 7606735, 15213470]

約数ペア:

[(1, 15213470), (2, 7606735), (5, 3042694), (10, 1521347), (17, 894910), (34, 447455), (85, 178982), (170, 89491)]