31886206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13297}}^1$

素因数の和:13419

約数の個数: 16

約数和(自身を含む): 52660080

約数和(自身を除く): 20773874

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 13297, 26594, 146267, 292534, 1449373, 2898746, 15943103, 31886206]

約数ペア:

[(1, 31886206), (2, 15943103), (11, 2898746), (22, 1449373), (109, 292534), (218, 146267), (1199, 26594), (2398, 13297)]