15381704

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 32325120

約数和(自身を除く): 16943416

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 367, 403, 676, 734, 806, 1352, 1468, 1612, 2936, 3224, 4771, 5239, 9542, 10478, 11377, 19084, 20956, 22754, 38168, 41912, 45508, 62023, 91016, 124046, 147901, 248092, 295802, 496184, 591604, 1183208, 1922713, 3845426, 7690852, 15381704]

約数ペア:

[(1, 15381704), (2, 7690852), (4, 3845426), (8, 1922713), (13, 1183208), (26, 591604), (31, 496184), (52, 295802), (62, 248092), (104, 147901), (124, 124046), (169, 91016), (248, 62023), (338, 45508), (367, 41912), (403, 38168), (676, 22754), (734, 20956), (806, 19084), (1352, 11377), (1468, 10478), (1612, 9542), (2936, 5239), (3224, 4771)]