13257872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{28573}}^1$

素因数の和:28610

約数の個数: 20

約数和(自身を含む): 26573820

約数和(自身を除く): 13315948

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 28573, 57146, 114292, 228584, 457168, 828617, 1657234, 3314468, 6628936, 13257872]

約数ペア:

[(1, 13257872), (2, 6628936), (4, 3314468), (8, 1657234), (16, 828617), (29, 457168), (58, 228584), (116, 114292), (232, 57146), (464, 28573)]