1620378032

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1112897}}^1$

素因数の和:1112925

約数の個数: 40

約数和(自身を含む): 3863981856

約数和(自身を除く): 2243603824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1112897, 2225794, 4451588, 7790279, 8903176, 14467661, 15580558, 17806352, 28935322, 31161116, 57870644, 62322232, 101273627, 115741288, 124644464, 202547254, 231482576, 405094508, 810189016, 1620378032]

約数ペア:

[(1, 1620378032), (2, 810189016), (4, 405094508), (7, 231482576), (8, 202547254), (13, 124644464), (14, 115741288), (16, 101273627), (26, 62322232), (28, 57870644), (52, 31161116), (56, 28935322), (91, 17806352), (104, 15580558), (112, 14467661), (182, 8903176), (208, 7790279), (364, 4451588), (728, 2225794), (1456, 1112897)]