31393846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6763}}^1$

素因数の和:6987

約数の個数: 16

約数和(自身を含む): 51622848

約数和(自身を除く): 20229002

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 6763, 13526, 74393, 148786, 1426993, 2853986, 15696923, 31393846]

約数ペア:

[(1, 31393846), (2, 15696923), (11, 2853986), (22, 1426993), (211, 148786), (422, 74393), (2321, 13526), (4642, 6763)]