156389212

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{12959}}^1$

素因数の和:13401

約数の個数: 24

約数和(自身を含む): 313528320

約数和(自身を除く): 157139108

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 12959, 25918, 51836, 90713, 181426, 362852, 5585329, 11170658, 22341316, 39097303, 78194606, 156389212]

約数ペア:

[(1, 156389212), (2, 78194606), (4, 39097303), (7, 22341316), (14, 11170658), (28, 5585329), (431, 362852), (862, 181426), (1724, 90713), (3017, 51836), (6034, 25918), (12068, 12959)]