7419994

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 24

約数和(自身を含む): 12070080

約数和(自身を除く): 4650086

約数列:

[1, 2, 19, 38, 43, 86, 239, 361, 478, 722, 817, 1634, 4541, 9082, 10277, 15523, 20554, 31046, 86279, 172558, 195263, 390526, 3709997, 7419994]

約数ペア:

[(1, 7419994), (2, 3709997), (19, 390526), (38, 195263), (43, 172558), (86, 86279), (239, 31046), (361, 20554), (478, 15523), (722, 10277), (817, 9082), (1634, 4541)]