12928508

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 23143680

約数和(自身を除く): 10215172

約数列:

[1, 2, 4, 79, 158, 163, 251, 316, 326, 502, 652, 1004, 12877, 19829, 25754, 39658, 40913, 51508, 79316, 81826, 163652, 3232127, 6464254, 12928508]

約数ペア:

[(1, 12928508), (2, 6464254), (4, 3232127), (79, 163652), (158, 81826), (163, 79316), (251, 51508), (316, 40913), (326, 39658), (502, 25754), (652, 19829), (1004, 12877)]