12888337345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{473227}}^1$

素因数の和:473664

約数の個数: 16

約数和(自身を含む): 16695483840

約数和(自身を除く): 3807146495

約数列:

[1, 5, 13, 65, 419, 2095, 5447, 27235, 473227, 2366135, 6151951, 30759755, 198282113, 991410565, 2577667469, 12888337345]

約数ペア:

[(1, 12888337345), (5, 2577667469), (13, 991410565), (65, 198282113), (419, 30759755), (2095, 6151951), (5447, 2366135), (27235, 473227)]