13642838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2939}}^1$

素因数の和:3163

約数の個数: 16

約数和(自身を含む): 22438080

約数和(自身を除く): 8795242

約数列:

[1, 2, 11, 22, 211, 422, 2321, 2939, 4642, 5878, 32329, 64658, 620129, 1240258, 6821419, 13642838]

約数ペア:

[(1, 13642838), (2, 6821419), (11, 1240258), (22, 620129), (211, 64658), (422, 32329), (2321, 5878), (2939, 4642)]