1340273488

素因数分解:

$2^4\times {\mathrm{12941}}^1\times {\mathrm{6473}}^1$

素因数の和:19422

約数の個数: 20

約数和(自身を含む): 2597381748

約数和(自身を除く): 1257108260

約数列:

[1, 2, 4, 8, 16, 6473, 12941, 12946, 25882, 25892, 51764, 51784, 103528, 103568, 207056, 83767093, 167534186, 335068372, 670136744, 1340273488]

約数ペア:

[(1, 1340273488), (2, 670136744), (4, 335068372), (8, 167534186), (16, 83767093), (6473, 207056), (12941, 103568), (12946, 103528), (25882, 51784), (25892, 51764)]