1890934415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{87523}}^1$

素因数の和:87706

約数の個数: 16

約数和(自身を含む): 2363148000

約数和(自身を除く): 472213585

約数列:

[1, 5, 29, 145, 149, 745, 4321, 21605, 87523, 437615, 2538167, 12690835, 13040927, 65204635, 378186883, 1890934415]

約数ペア:

[(1, 1890934415), (5, 378186883), (29, 65204635), (145, 13040927), (149, 12690835), (745, 2538167), (4321, 437615), (21605, 87523)]