138026044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61729}}^1$

素因数の和:61789

約数の個数: 24

約数和(自身を含む): 266179760

約数和(自身を除く): 128153716

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 61729, 123458, 246916, 802477, 1604954, 2654347, 3209908, 5308694, 10617388, 34506511, 69013022, 138026044]

約数ペア:

[(1, 138026044), (2, 69013022), (4, 34506511), (13, 10617388), (26, 5308694), (43, 3209908), (52, 2654347), (86, 1604954), (172, 802477), (559, 246916), (1118, 123458), (2236, 61729)]