12537868

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2273}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 25214112

約数和(自身を除く): 12676244

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2273, 2758, 4546, 5516, 9092, 15911, 31822, 63644, 447781, 895562, 1791124, 3134467, 6268934, 12537868]

約数ペア:

[(1, 12537868), (2, 6268934), (4, 3134467), (7, 1791124), (14, 895562), (28, 447781), (197, 63644), (394, 31822), (788, 15911), (1379, 9092), (2273, 5516), (2758, 4546)]