31066838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3557}}^1$

素因数の和:3967

約数の個数: 16

約数和(自身を含む): 50979024

約数和(自身を除く): 19912186

約数列:

[1, 2, 11, 22, 397, 794, 3557, 4367, 7114, 8734, 39127, 78254, 1412129, 2824258, 15533419, 31066838]

約数ペア:

[(1, 31066838), (2, 15533419), (11, 2824258), (22, 1412129), (397, 78254), (794, 39127), (3557, 8734), (4367, 7114)]