999328892

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{623023}}^1$

素因数の和:623428

約数の個数: 12

約数和(自身を含む): 1753189536

約数和(自身を除く): 753860644

約数列:

[1, 2, 4, 401, 802, 1604, 623023, 1246046, 2492092, 249832223, 499664446, 999328892]

約数ペア:

[(1, 999328892), (2, 499664446), (4, 249832223), (401, 2492092), (802, 1246046), (1604, 623023)]