31316522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5531}}^1$

素因数の和:5701

約数の個数: 16

約数和(自身を含む): 49788000

約数和(自身を除く): 18471478

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5531, 5662, 11062, 105089, 210178, 824119, 1648238, 15658261, 31316522]

約数ペア:

[(1, 31316522), (2, 15658261), (19, 1648238), (38, 824119), (149, 210178), (298, 105089), (2831, 11062), (5531, 5662)]