16628668

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1481}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 33362784

約数和(自身を除く): 16734116

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1481, 1604, 2807, 2962, 5614, 5924, 10367, 11228, 20734, 41468, 593881, 1187762, 2375524, 4157167, 8314334, 16628668]

約数ペア:

[(1, 16628668), (2, 8314334), (4, 4157167), (7, 2375524), (14, 1187762), (28, 593881), (401, 41468), (802, 20734), (1481, 11228), (1604, 10367), (2807, 5924), (2962, 5614)]