999778814

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{433}}^1\times {\mathrm{2879}}^1$

素因数の和:3715

約数の個数: 16

約数和(自身を含む): 1507403520

約数和(自身を除く): 507624706

約数列:

[1, 2, 401, 433, 802, 866, 2879, 5758, 173633, 347266, 1154479, 1246607, 2308958, 2493214, 499889407, 999778814]

約数ペア:

[(1, 999778814), (2, 499889407), (401, 2493214), (433, 2308958), (802, 1246607), (866, 1154479), (2879, 347266), (5758, 173633)]