2021029684

素因数分解:

$2^2\times {\mathrm{349}}^1\times {\mathrm{431}}^1\times {\mathrm{3359}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 3556224000

約数和(自身を除く): 1535194316

約数列:

[1, 2, 4, 349, 431, 698, 862, 1396, 1724, 3359, 6718, 13436, 150419, 300838, 601676, 1172291, 1447729, 2344582, 2895458, 4689164, 5790916, 505257421, 1010514842, 2021029684]

約数ペア:

[(1, 2021029684), (2, 1010514842), (4, 505257421), (349, 5790916), (431, 4689164), (698, 2895458), (862, 2344582), (1396, 1447729), (1724, 1172291), (3359, 601676), (6718, 300838), (13436, 150419)]