489330426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{9787}}^1$

素因数の和:10446

約数の個数: 32

約数和(自身を含む): 1055694528

約数和(自身を除く): 566364102

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 641, 1282, 1923, 3846, 8333, 9787, 16666, 19574, 24999, 29361, 49998, 58722, 127231, 254462, 381693, 763386, 6273467, 12546934, 18820401, 37640802, 81555071, 163110142, 244665213, 489330426]

約数ペア:

[(1, 489330426), (2, 244665213), (3, 163110142), (6, 81555071), (13, 37640802), (26, 18820401), (39, 12546934), (78, 6273467), (641, 763386), (1282, 381693), (1923, 254462), (3846, 127231), (8333, 58722), (9787, 49998), (16666, 29361), (19574, 24999)]