31507010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{136987}}^1$

素因数の和:137017

約数の個数: 16

約数和(自身を含む): 59178816

約数和(自身を除く): 27671806

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 136987, 273974, 684935, 1369870, 3150701, 6301402, 15753505, 31507010]

約数ペア:

[(1, 31507010), (2, 15753505), (5, 6301402), (10, 3150701), (23, 1369870), (46, 684935), (115, 273974), (230, 136987)]