31508308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31891}}^1$

素因数の和:31927

約数の個数: 24

約数和(自身を含む): 62508320

約数和(自身を除く): 31000012

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 31891, 63782, 127564, 414583, 605929, 829166, 1211858, 1658332, 2423716, 7877077, 15754154, 31508308]

約数ペア:

[(1, 31508308), (2, 15754154), (4, 7877077), (13, 2423716), (19, 1658332), (26, 1211858), (38, 829166), (52, 605929), (76, 414583), (247, 127564), (494, 63782), (988, 31891)]