12381265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2843}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 16244928

約数和(自身を除く): 3863663

約数列:

[1, 5, 13, 65, 67, 335, 871, 2843, 4355, 14215, 36959, 184795, 190481, 952405, 2476253, 12381265]

約数ペア:

[(1, 12381265), (5, 2476253), (13, 952405), (65, 190481), (67, 184795), (335, 36959), (871, 14215), (2843, 4355)]