31582226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71453}}^1$

素因数の和:71485

約数の個数: 16

約数和(自身を含む): 54019224

約数和(自身を除く): 22436998

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71453, 142906, 928889, 1214701, 1857778, 2429402, 15791113, 31582226]

約数ペア:

[(1, 31582226), (2, 15791113), (13, 2429402), (17, 1857778), (26, 1214701), (34, 928889), (221, 142906), (442, 71453)]