4231238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2263

約数の個数: 16

約数和(自身を含む): 7004880

約数和(自身を除く): 2773642

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 2161, 4322, 23771, 47542, 192329, 384658, 2115619, 4231238]

約数ペア:

[(1, 4231238), (2, 2115619), (11, 384658), (22, 192329), (89, 47542), (178, 23771), (979, 4322), (1958, 2161)]