1128778874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{40351}}^1$

素因数の和:40621

約数の個数: 16

約数和(自身を含む): 1725774336

約数和(自身を除く): 596995462

約数列:

[1, 2, 71, 142, 197, 394, 13987, 27974, 40351, 80702, 2864921, 5729842, 7949147, 15898294, 564389437, 1128778874]

約数ペア:

[(1, 1128778874), (2, 564389437), (71, 15898294), (142, 7949147), (197, 5729842), (394, 2864921), (13987, 80702), (27974, 40351)]