12458654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 21663936

約数和(自身を除く): 9205282

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 397, 442, 794, 923, 1207, 1846, 2414, 5161, 6749, 10322, 13498, 15691, 28187, 31382, 56374, 87737, 175474, 366431, 479179, 732862, 958358, 6229327, 12458654]

約数ペア:

[(1, 12458654), (2, 6229327), (13, 958358), (17, 732862), (26, 479179), (34, 366431), (71, 175474), (142, 87737), (221, 56374), (397, 31382), (442, 28187), (794, 15691), (923, 13498), (1207, 10322), (1846, 6749), (2414, 5161)]