7801906

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 13934592

約数和(自身を除く): 6132686

約数列:

[1, 2, 7, 14, 47, 71, 94, 142, 167, 329, 334, 497, 658, 994, 1169, 2338, 3337, 6674, 7849, 11857, 15698, 23359, 23714, 46718, 54943, 82999, 109886, 165998, 557279, 1114558, 3900953, 7801906]

約数ペア:

[(1, 7801906), (2, 3900953), (7, 1114558), (14, 557279), (47, 165998), (71, 109886), (94, 82999), (142, 54943), (167, 46718), (329, 23714), (334, 23359), (497, 15698), (658, 11857), (994, 7849), (1169, 6674), (2338, 3337)]