981226895998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{561599}}^1\times {\mathrm{45979}}^1$

素因数の和:607599

約数の個数: 16

約数和(自身を含む): 1549342080000

約数和(自身を除く): 568115184002

約数列:

[1, 2, 19, 38, 45979, 91958, 561599, 873601, 1123198, 1747202, 10670381, 21340762, 25821760421, 51643520842, 490613447999, 981226895998]

約数ペア:

[(1, 981226895998), (2, 490613447999), (19, 51643520842), (38, 25821760421), (45979, 21340762), (91958, 10670381), (561599, 1747202), (873601, 1123198)]