489367612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{11923}}^1$

素因数の和:12289

約数の個数: 24

約数和(自身を含む): 886764032

約数和(自身を除く): 397396420

約数列:

[1, 2, 4, 31, 62, 124, 331, 662, 1324, 10261, 11923, 20522, 23846, 41044, 47692, 369613, 739226, 1478452, 3946513, 7893026, 15786052, 122341903, 244683806, 489367612]

約数ペア:

[(1, 489367612), (2, 244683806), (4, 122341903), (31, 15786052), (62, 7893026), (124, 3946513), (331, 1478452), (662, 739226), (1324, 369613), (10261, 47692), (11923, 41044), (20522, 23846)]