26478571

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 8081429

約数列:

[1, 7, 17, 19, 49, 119, 133, 239, 323, 343, 833, 931, 1673, 2261, 4063, 4541, 5831, 6517, 11711, 15827, 28441, 31787, 77197, 81977, 110789, 199087, 222509, 540379, 1393609, 1557563, 3782653, 26478571]

約数ペア:

[(1, 26478571), (7, 3782653), (17, 1557563), (19, 1393609), (49, 540379), (119, 222509), (133, 199087), (239, 110789), (323, 81977), (343, 77197), (833, 31787), (931, 28441), (1673, 15827), (2261, 11711), (4063, 6517), (4541, 5831)]