12965428

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7591}}^1$

素因数の和:7663

約数の個数: 24

約数和(自身を含む): 26359424

約数和(自身を除く): 13393996

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 7591, 15182, 30364, 53137, 106274, 212548, 463051, 926102, 1852204, 3241357, 6482714, 12965428]

約数ペア:

[(1, 12965428), (2, 6482714), (4, 3241357), (7, 1852204), (14, 926102), (28, 463051), (61, 212548), (122, 106274), (244, 53137), (427, 30364), (854, 15182), (1708, 7591)]