31427870

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11597}}^1$

素因数の和:11875

約数の個数: 16

約数和(自身を含む): 56783808

約数和(自身を除く): 25355938

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 11597, 23194, 57985, 115970, 3142787, 6285574, 15713935, 31427870]

約数ペア:

[(1, 31427870), (2, 15713935), (5, 6285574), (10, 3142787), (271, 115970), (542, 57985), (1355, 23194), (2710, 11597)]