128876522

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:650

約数の個数: 24

約数和(自身を含む): 201754956

約数和(自身を除く): 72878434

約数列:

[1, 2, 29, 58, 193, 386, 397, 794, 841, 1682, 5597, 11194, 11513, 23026, 76621, 153242, 162313, 324626, 333877, 667754, 2222009, 4444018, 64438261, 128876522]

約数ペア:

[(1, 128876522), (2, 64438261), (29, 4444018), (58, 2222009), (193, 667754), (386, 333877), (397, 324626), (794, 162313), (841, 153242), (1682, 76621), (5597, 23026), (11194, 11513)]