31297838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109433}}^1$

素因数の和:109459

約数の個数: 16

約数和(自身を含む): 55154736

約数和(自身を除く): 23856898

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 109433, 218866, 1203763, 1422629, 2407526, 2845258, 15648919, 31297838]

約数ペア:

[(1, 31297838), (2, 15648919), (11, 2845258), (13, 2407526), (22, 1422629), (26, 1203763), (143, 218866), (286, 109433)]