641962374

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{4327}}^1$

素因数の和:4724

約数の個数: 32

約数和(自身を含む): 1304632320

約数和(自身を除く): 662669946

約数列:

[1, 2, 3, 6, 79, 158, 237, 313, 474, 626, 939, 1878, 4327, 8654, 12981, 24727, 25962, 49454, 74181, 148362, 341833, 683666, 1025499, 1354351, 2050998, 2708702, 4063053, 8126106, 106993729, 213987458, 320981187, 641962374]

約数ペア:

[(1, 641962374), (2, 320981187), (3, 213987458), (6, 106993729), (79, 8126106), (158, 4063053), (237, 2708702), (313, 2050998), (474, 1354351), (626, 1025499), (939, 683666), (1878, 341833), (4327, 148362), (8654, 74181), (12981, 49454), (24727, 25962)]