31282468

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9887}}^1$

素因数の和:10011

約数の個数: 24

約数和(自身を含む): 63124992

約数和(自身を除く): 31842524

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 9887, 19774, 39548, 69209, 138418, 276836, 1117231, 2234462, 4468924, 7820617, 15641234, 31282468]

約数ペア:

[(1, 31282468), (2, 15641234), (4, 7820617), (7, 4468924), (14, 2234462), (28, 1117231), (113, 276836), (226, 138418), (452, 69209), (791, 39548), (1582, 19774), (3164, 9887)]