78702131854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{2997263}}^1$

素因数の和:2997975

約数の個数: 16

約数和(自身を含む): 124446401280

約数和(自身を除く): 45744269426

約数列:

[1, 2, 19, 38, 691, 1382, 13129, 26258, 2997263, 5994526, 56947997, 113895994, 2071108733, 4142217466, 39351065927, 78702131854]

約数ペア:

[(1, 78702131854), (2, 39351065927), (19, 4142217466), (38, 2071108733), (691, 113895994), (1382, 56947997), (13129, 5994526), (26258, 2997263)]