664622114

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1\times {\mathrm{6389}}^1$

素因数の和:10405

約数の個数: 16

約数和(自身を含む): 1074056760

約数和(自身を除く): 409434646

約数列:

[1, 2, 13, 26, 4001, 6389, 8002, 12778, 52013, 83057, 104026, 166114, 25562389, 51124778, 332311057, 664622114]

約数ペア:

[(1, 664622114), (2, 332311057), (13, 51124778), (26, 25562389), (4001, 166114), (6389, 104026), (8002, 83057), (12778, 52013)]