426706670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{2281}}^1$

素因数の和:3740

約数の個数: 32

約数和(自身を含む): 828092160

約数和(自身を除く): 401385490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1439, 2281, 2878, 4562, 7195, 11405, 14390, 18707, 22810, 29653, 37414, 59306, 93535, 148265, 187070, 296530, 3282359, 6564718, 16411795, 32823590, 42670667, 85341334, 213353335, 426706670]

約数ペア:

[(1, 426706670), (2, 213353335), (5, 85341334), (10, 42670667), (13, 32823590), (26, 16411795), (65, 6564718), (130, 3282359), (1439, 296530), (2281, 187070), (2878, 148265), (4562, 93535), (7195, 59306), (11405, 37414), (14390, 29653), (18707, 22810)]