247493366

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{43991}}^1$

素因数の和:44119

約数の個数: 16

約数和(自身を含む): 388009440

約数和(自身を除く): 140516074

約数列:

[1, 2, 29, 58, 97, 194, 2813, 5626, 43991, 87982, 1275739, 2551478, 4267127, 8534254, 123746683, 247493366]

約数ペア:

[(1, 247493366), (2, 123746683), (29, 8534254), (58, 4267127), (97, 2551478), (194, 1275739), (2813, 87982), (5626, 43991)]