258397258

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{5531}}^1$

素因数の和:5658

約数の個数: 32

約数和(自身を含む): 458846208

約数和(自身を除く): 200448950

約数列:

[1, 2, 7, 14, 47, 71, 94, 142, 329, 497, 658, 994, 3337, 5531, 6674, 11062, 23359, 38717, 46718, 77434, 259957, 392701, 519914, 785402, 1819699, 2748907, 3639398, 5497814, 18456947, 36913894, 129198629, 258397258]

約数ペア:

[(1, 258397258), (2, 129198629), (7, 36913894), (14, 18456947), (47, 5497814), (71, 3639398), (94, 2748907), (142, 1819699), (329, 785402), (497, 519914), (658, 392701), (994, 259957), (3337, 77434), (5531, 46718), (6674, 38717), (11062, 23359)]