31069978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15427}}^1$

素因数の和:15501

約数の個数: 16

約数和(自身を含む): 49986720

約数和(自身を除く): 18916742

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 15427, 30854, 293113, 586226, 817631, 1635262, 15534989, 31069978]

約数ペア:

[(1, 31069978), (2, 15534989), (19, 1635262), (38, 817631), (53, 586226), (106, 293113), (1007, 30854), (2014, 15427)]