13158872

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 25574400

約数和(自身を除く): 12415528

約数列:

[1, 2, 4, 8, 47, 79, 94, 158, 188, 316, 376, 443, 632, 886, 1772, 3544, 3713, 7426, 14852, 20821, 29704, 34997, 41642, 69994, 83284, 139988, 166568, 279976, 1644859, 3289718, 6579436, 13158872]

約数ペア:

[(1, 13158872), (2, 6579436), (4, 3289718), (8, 1644859), (47, 279976), (79, 166568), (94, 139988), (158, 83284), (188, 69994), (316, 41642), (376, 34997), (443, 29704), (632, 20821), (886, 14852), (1772, 7426), (3544, 3713)]