31409846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 54159840

約数和(自身を除く): 22749994

約数列:

[1, 2, 13, 17, 26, 34, 179, 221, 358, 397, 442, 794, 2327, 3043, 4654, 5161, 6086, 6749, 10322, 13498, 39559, 71063, 79118, 87737, 142126, 175474, 923819, 1208071, 1847638, 2416142, 15704923, 31409846]

約数ペア:

[(1, 31409846), (2, 15704923), (13, 2416142), (17, 1847638), (26, 1208071), (34, 923819), (179, 175474), (221, 142126), (358, 87737), (397, 79118), (442, 71063), (794, 39559), (2327, 13498), (3043, 10322), (4654, 6749), (5161, 6086)]