680687126

素因数分解:

$2^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{21911}}^1$

素因数の和:22244

約数の個数: 24

約数和(自身を含む): 1191530736

約数和(自身を除く): 510843610

約数列:

[1, 2, 7, 14, 49, 98, 317, 634, 2219, 4438, 15533, 21911, 31066, 43822, 153377, 306754, 1073639, 2147278, 6945787, 13891574, 48620509, 97241018, 340343563, 680687126]

約数ペア:

[(1, 680687126), (2, 340343563), (7, 97241018), (14, 48620509), (49, 13891574), (98, 6945787), (317, 2147278), (634, 1073639), (2219, 306754), (4438, 153377), (15533, 43822), (21911, 31066)]