13842520

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{863}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 31259520

約数和(自身を除く): 17417000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 863, 1604, 1726, 2005, 3208, 3452, 4010, 4315, 6904, 8020, 8630, 16040, 17260, 34520, 346063, 692126, 1384252, 1730315, 2768504, 3460630, 6921260, 13842520]

約数ペア:

[(1, 13842520), (2, 6921260), (4, 3460630), (5, 2768504), (8, 1730315), (10, 1384252), (20, 692126), (40, 346063), (401, 34520), (802, 17260), (863, 16040), (1604, 8630), (1726, 8020), (2005, 6904), (3208, 4315), (3452, 4010)]