289325428

素因数分解:

$2^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{15263}}^1$

素因数の和:15951

約数の個数: 24

約数和(自身を含む): 579543552

約数和(自身を除く): 290218124

約数列:

[1, 2, 4, 7, 14, 28, 677, 1354, 2708, 4739, 9478, 15263, 18956, 30526, 61052, 106841, 213682, 427364, 10333051, 20666102, 41332204, 72331357, 144662714, 289325428]

約数ペア:

[(1, 289325428), (2, 144662714), (4, 72331357), (7, 41332204), (14, 20666102), (28, 10333051), (677, 427364), (1354, 213682), (2708, 106841), (4739, 61052), (9478, 30526), (15263, 18956)]