1285382290

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{339151}}^1$

素因数の和:339537

約数の個数: 16

約数和(自身を含む): 2319799680

約数和(自身を除く): 1034417390

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 339151, 678302, 1695755, 3391510, 128538229, 257076458, 642691145, 1285382290]

約数ペア:

[(1, 1285382290), (2, 642691145), (5, 257076458), (10, 128538229), (379, 3391510), (758, 1695755), (1895, 678302), (3790, 339151)]