669483994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1\times {\mathrm{8861}}^1$

素因数の和:9921

約数の個数: 16

約数和(自身を含む): 1032493896

約数和(自身を除く): 363009902

約数列:

[1, 2, 37, 74, 1021, 2042, 8861, 17722, 37777, 75554, 327857, 655714, 9047081, 18094162, 334741997, 669483994]

約数ペア:

[(1, 669483994), (2, 334741997), (37, 18094162), (74, 9047081), (1021, 655714), (2042, 327857), (8861, 75554), (17722, 37777)]