867828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5563}}^1$

素因数の和:5583

約数の個数: 24

約数和(自身を含む): 2181088

約数和(自身を除く): 1313260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 5563, 11126, 16689, 22252, 33378, 66756, 72319, 144638, 216957, 289276, 433914, 867828]

約数ペア:

[(1, 867828), (2, 433914), (3, 289276), (4, 216957), (6, 144638), (12, 72319), (13, 66756), (26, 33378), (39, 22252), (52, 16689), (78, 11126), (156, 5563)]