31230924

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{19867}}^1$

素因数の和:20005

約数の個数: 24

約数和(自身を含む): 73432128

約数和(自身を除く): 42201204

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 19867, 39734, 59601, 79468, 119202, 238404, 2602577, 5205154, 7807731, 10410308, 15615462, 31230924]

約数ペア:

[(1, 31230924), (2, 15615462), (3, 10410308), (4, 7807731), (6, 5205154), (12, 2602577), (131, 238404), (262, 119202), (393, 79468), (524, 59601), (786, 39734), (1572, 19867)]