31189598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6719}}^1$

素因数の和:6943

約数の個数: 16

約数和(自身を含む): 51287040

約数和(自身を除く): 20097442

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 6719, 13438, 73909, 147818, 1417709, 2835418, 15594799, 31189598]

約数ペア:

[(1, 31189598), (2, 15594799), (11, 2835418), (22, 1417709), (211, 147818), (422, 73909), (2321, 13438), (4642, 6719)]