637313324

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{21787}}^1$

素因数の和:21965

約数の個数: 24

約数和(自身を含む): 1142039808

約数和(自身を除く): 504726484

約数列:

[1, 2, 4, 71, 103, 142, 206, 284, 412, 7313, 14626, 21787, 29252, 43574, 87148, 1546877, 2244061, 3093754, 4488122, 6187508, 8976244, 159328331, 318656662, 637313324]

約数ペア:

[(1, 637313324), (2, 318656662), (4, 159328331), (71, 8976244), (103, 6187508), (142, 4488122), (206, 3093754), (284, 2244061), (412, 1546877), (7313, 87148), (14626, 43574), (21787, 29252)]