31163078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{5431}}^1$

素因数の和:5603

約数の個数: 16

約数和(自身を含む): 49539840

約数和(自身を除く): 18376762

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5431, 5738, 10862, 103189, 206378, 820081, 1640162, 15581539, 31163078]

約数ペア:

[(1, 31163078), (2, 15581539), (19, 1640162), (38, 820081), (151, 206378), (302, 103189), (2869, 10862), (5431, 5738)]