1396996885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{80449}}^1$

素因数の和:80628

約数の個数: 16

約数和(自身を含む): 1760889600

約数和(自身を除く): 363892715

約数列:

[1, 5, 23, 115, 151, 755, 3473, 17365, 80449, 402245, 1850327, 9251635, 12147799, 60738995, 279399377, 1396996885]

約数ペア:

[(1, 1396996885), (5, 279399377), (23, 60738995), (115, 12147799), (151, 9251635), (755, 1850327), (3473, 402245), (17365, 80449)]