247404

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 589680

約数和(自身を除く): 342276

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 389, 636, 778, 1167, 1556, 2334, 4668, 20617, 41234, 61851, 82468, 123702, 247404]

約数ペア:

[(1, 247404), (2, 123702), (3, 82468), (4, 61851), (6, 41234), (12, 20617), (53, 4668), (106, 2334), (159, 1556), (212, 1167), (318, 778), (389, 636)]