526448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2552

約数の個数: 20

約数和(自身を含む): 1098888

約数和(自身を除く): 572440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2531, 5062, 10124, 20248, 32903, 40496, 65806, 131612, 263224, 526448]

約数ペア:

[(1, 526448), (2, 263224), (4, 131612), (8, 65806), (13, 40496), (16, 32903), (26, 20248), (52, 10124), (104, 5062), (208, 2531)]