13237360

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 30931056

約数和(自身を除く): 17693696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 491, 674, 982, 1348, 1685, 1964, 2455, 2696, 3370, 3928, 4910, 5392, 6740, 7856, 9820, 13480, 19640, 26960, 39280, 165467, 330934, 661868, 827335, 1323736, 1654670, 2647472, 3309340, 6618680, 13237360]

約数ペア:

[(1, 13237360), (2, 6618680), (4, 3309340), (5, 2647472), (8, 1654670), (10, 1323736), (16, 827335), (20, 661868), (40, 330934), (80, 165467), (337, 39280), (491, 26960), (674, 19640), (982, 13480), (1348, 9820), (1685, 7856), (1964, 6740), (2455, 5392), (2696, 4910), (3370, 3928)]