2981296

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:876

約数の個数: 20

約数和(自身を含む): 5803200

約数和(自身を除く): 2821904

約数列:

[1, 2, 4, 8, 16, 389, 479, 778, 958, 1556, 1916, 3112, 3832, 6224, 7664, 186331, 372662, 745324, 1490648, 2981296]

約数ペア:

[(1, 2981296), (2, 1490648), (4, 745324), (8, 372662), (16, 186331), (389, 7664), (479, 6224), (778, 3832), (958, 3112), (1556, 1916)]