128340434

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{1567}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 198998016

約数和(自身を除く): 70657582

約数列:

[1, 2, 31, 62, 1321, 1567, 2642, 3134, 40951, 48577, 81902, 97154, 2070007, 4140014, 64170217, 128340434]

約数ペア:

[(1, 128340434), (2, 64170217), (31, 4140014), (62, 2070007), (1321, 97154), (1567, 81902), (2642, 48577), (3134, 40951)]