1376944

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2099}}^1$

素因数の和:2148

約数の個数: 20

約数和(自身を含む): 2734200

約数和(自身を除く): 1357256

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2099, 4198, 8396, 16792, 33584, 86059, 172118, 344236, 688472, 1376944]

約数ペア:

[(1, 1376944), (2, 688472), (4, 344236), (8, 172118), (16, 86059), (41, 33584), (82, 16792), (164, 8396), (328, 4198), (656, 2099)]