439848976

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{55313}}^1$

素因数の和:55399

約数の個数: 40

約数和(自身を含む): 987686784

約数和(自身を除く): 547837808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 55313, 110626, 221252, 387191, 442504, 774382, 885008, 1548764, 3097528, 3927223, 6195056, 7854446, 15708892, 27490561, 31417784, 54981122, 62835568, 109962244, 219924488, 439848976]

約数ペア:

[(1, 439848976), (2, 219924488), (4, 109962244), (7, 62835568), (8, 54981122), (14, 31417784), (16, 27490561), (28, 15708892), (56, 7854446), (71, 6195056), (112, 3927223), (142, 3097528), (284, 1548764), (497, 885008), (568, 774382), (994, 442504), (1136, 387191), (1988, 221252), (3976, 110626), (7952, 55313)]