25324138

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 19431062

約数列:

[1, 2, 7, 14, 71, 73, 142, 146, 349, 497, 511, 698, 994, 1022, 2443, 4886, 5183, 10366, 24779, 25477, 36281, 49558, 50954, 72562, 173453, 178339, 346906, 356678, 1808867, 3617734, 12662069, 25324138]

約数ペア:

[(1, 25324138), (2, 12662069), (7, 3617734), (14, 1808867), (71, 356678), (73, 346906), (142, 178339), (146, 173453), (349, 72562), (497, 50954), (511, 49558), (698, 36281), (994, 25477), (1022, 24779), (2443, 10366), (4886, 5183)]