2057622028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{21481}}^1$

素因数の和:21814

約数の個数: 48

約数和(自身を含む): 4504002048

約数和(自身を除く): 2446380020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 311, 622, 1244, 2177, 3421, 4354, 6842, 8708, 13684, 21481, 23947, 42962, 47894, 85924, 95788, 150367, 236291, 300734, 472582, 601468, 945164, 1654037, 3308074, 6616148, 6680591, 13361182, 26722364, 46764137, 73486501, 93528274, 146973002, 187056548, 293946004, 514405507, 1028811014, 2057622028]

約数ペア:

[(1, 2057622028), (2, 1028811014), (4, 514405507), (7, 293946004), (11, 187056548), (14, 146973002), (22, 93528274), (28, 73486501), (44, 46764137), (77, 26722364), (154, 13361182), (308, 6680591), (311, 6616148), (622, 3308074), (1244, 1654037), (2177, 945164), (3421, 601468), (4354, 472582), (6842, 300734), (8708, 236291), (13684, 150367), (21481, 95788), (23947, 85924), (42962, 47894)]