2051240562

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{31247}}^1$

素因数の和:31783

約数の個数: 48

約数和(自身を含む): 5089174272

約数和(自身を除く): 3037933710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 521, 1042, 1563, 3126, 3647, 4689, 7294, 9378, 10941, 21882, 31247, 32823, 62494, 65646, 93741, 187482, 218729, 281223, 437458, 562446, 656187, 1312374, 1968561, 3937122, 16279687, 32559374, 48839061, 97678122, 113957809, 146517183, 227915618, 293034366, 341873427, 683746854, 1025620281, 2051240562]

約数ペア:

[(1, 2051240562), (2, 1025620281), (3, 683746854), (6, 341873427), (7, 293034366), (9, 227915618), (14, 146517183), (18, 113957809), (21, 97678122), (42, 48839061), (63, 32559374), (126, 16279687), (521, 3937122), (1042, 1968561), (1563, 1312374), (3126, 656187), (3647, 562446), (4689, 437458), (7294, 281223), (9378, 218729), (10941, 187482), (21882, 93741), (31247, 65646), (32823, 62494)]