2205028

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 4485824

約数和(自身を除く): 2280796

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1291, 1708, 2582, 5164, 9037, 18074, 36148, 78751, 157502, 315004, 551257, 1102514, 2205028]

約数ペア:

[(1, 2205028), (2, 1102514), (4, 551257), (7, 315004), (14, 157502), (28, 78751), (61, 36148), (122, 18074), (244, 9037), (427, 5164), (854, 2582), (1291, 1708)]