11720212

素因数分解:

$2^2\times 7^2\times {\mathrm{59797}}^1$

素因数の和:59815

約数の個数: 18

約数和(自身を含む): 23859402

約数和(自身を除く): 12139190

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 59797, 119594, 239188, 418579, 837158, 1674316, 2930053, 5860106, 11720212]

約数ペア:

[(1, 11720212), (2, 5860106), (4, 2930053), (7, 1674316), (14, 837158), (28, 418579), (49, 239188), (98, 119594), (196, 59797)]