31340842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63443}}^1$

素因数の和:63477

約数の個数: 16

約数和(自身を含む): 53292960

約数和(自身を除く): 21952118

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 63443, 126886, 824759, 1205417, 1649518, 2410834, 15670421, 31340842]

約数ペア:

[(1, 31340842), (2, 15670421), (13, 2410834), (19, 1649518), (26, 1205417), (38, 824759), (247, 126886), (494, 63443)]