25131302

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 44250624

約数和(自身を除く): 19119322

約数列:

[1, 2, 7, 14, 71, 131, 142, 193, 262, 386, 497, 917, 994, 1351, 1834, 2702, 9301, 13703, 18602, 25283, 27406, 50566, 65107, 95921, 130214, 176981, 191842, 353962, 1795093, 3590186, 12565651, 25131302]

約数ペア:

[(1, 25131302), (2, 12565651), (7, 3590186), (14, 1795093), (71, 353962), (131, 191842), (142, 176981), (193, 130214), (262, 95921), (386, 65107), (497, 50566), (917, 27406), (994, 25283), (1351, 18602), (1834, 13703), (2702, 9301)]