426966488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{56239}}^1$

素因数の和:56331

約数の個数: 32

約数和(自身を含む): 873969600

約数和(自身を除く): 447003112

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 56239, 112478, 224956, 449912, 731107, 1462214, 2924428, 4105447, 5848856, 8210894, 16421788, 32843576, 53370811, 106741622, 213483244, 426966488]

約数ペア:

[(1, 426966488), (2, 213483244), (4, 106741622), (8, 53370811), (13, 32843576), (26, 16421788), (52, 8210894), (73, 5848856), (104, 4105447), (146, 2924428), (292, 1462214), (584, 731107), (949, 449912), (1898, 224956), (3796, 112478), (7592, 56239)]