15964868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 28902720

約数和(自身を除く): 12937852

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 919, 1838, 3676, 4343, 8686, 17372, 39517, 79034, 92819, 158068, 185638, 371276, 3991217, 7982434, 15964868]

約数ペア:

[(1, 15964868), (2, 7982434), (4, 3991217), (43, 371276), (86, 185638), (101, 158068), (172, 92819), (202, 79034), (404, 39517), (919, 17372), (1838, 8686), (3676, 4343)]