128538138

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{455809}}^1$

素因数の和:455861

約数の個数: 16

約数和(自身を含む): 262546560

約数和(自身を除く): 134008422

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 455809, 911618, 1367427, 2734854, 21423023, 42846046, 64269069, 128538138]

約数ペア:

[(1, 128538138), (2, 64269069), (3, 42846046), (6, 21423023), (47, 2734854), (94, 1367427), (141, 911618), (282, 455809)]