31394038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{13567}}^1$

素因数の和:13671

約数の個数: 16

約数和(自身を含む): 51287040

約数和(自身を除く): 19893002

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 13567, 27134, 176371, 352742, 1207463, 2414926, 15697019, 31394038]

約数ペア:

[(1, 31394038), (2, 15697019), (13, 2414926), (26, 1207463), (89, 352742), (178, 176371), (1157, 27134), (2314, 13567)]