9781948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{222317}}^1$

素因数の和:222332

約数の個数: 12

約数和(自身を含む): 18674712

約数和(自身を除く): 8892764

約数列:

[1, 2, 4, 11, 22, 44, 222317, 444634, 889268, 2445487, 4890974, 9781948]

約数ペア:

[(1, 9781948), (2, 4890974), (4, 2445487), (11, 889268), (22, 444634), (44, 222317)]