1778001596

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{1459}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 3614446080

約数和(自身を除く): 1836444484

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 613, 994, 1226, 1459, 1988, 2452, 2918, 4291, 5836, 8582, 10213, 17164, 20426, 40852, 43523, 87046, 103589, 174092, 207178, 304661, 414356, 609322, 725123, 894367, 1218644, 1450246, 1788734, 2900492, 3577468, 6260569, 12521138, 25042276, 63500057, 127000114, 254000228, 444500399, 889000798, 1778001596]

約数ペア:

[(1, 1778001596), (2, 889000798), (4, 444500399), (7, 254000228), (14, 127000114), (28, 63500057), (71, 25042276), (142, 12521138), (284, 6260569), (497, 3577468), (613, 2900492), (994, 1788734), (1226, 1450246), (1459, 1218644), (1988, 894367), (2452, 725123), (2918, 609322), (4291, 414356), (5836, 304661), (8582, 207178), (10213, 174092), (17164, 103589), (20426, 87046), (40852, 43523)]