989878376

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{1225097}}^1$

素因数の和:1225204

約数の個数: 16

約数和(自身を含む): 1874399940

約数和(自身を除く): 884521564

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 1225097, 2450194, 4900388, 9800776, 123734797, 247469594, 494939188, 989878376]

約数ペア:

[(1, 989878376), (2, 494939188), (4, 247469594), (8, 123734797), (101, 9800776), (202, 4900388), (404, 2450194), (808, 1225097)]