12620734

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1552

約数の個数: 24

約数和(自身を含む): 22284720

約数和(自身を除く): 9663986

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 1447, 2894, 4361, 8722, 10129, 20258, 70903, 128783, 141806, 257566, 901481, 1802962, 6310367, 12620734]

約数ペア:

[(1, 12620734), (2, 6310367), (7, 1802962), (14, 901481), (49, 257566), (89, 141806), (98, 128783), (178, 70903), (623, 20258), (1246, 10129), (1447, 8722), (2894, 4361)]