1668834

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 3931200

約数和(自身を除く): 2262366

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 139, 174, 207, 261, 278, 414, 417, 522, 667, 834, 1251, 1334, 2001, 2502, 3197, 4002, 4031, 6003, 6394, 8062, 9591, 12006, 12093, 19182, 24186, 28773, 36279, 57546, 72558, 92713, 185426, 278139, 556278, 834417, 1668834]

約数ペア:

[(1, 1668834), (2, 834417), (3, 556278), (6, 278139), (9, 185426), (18, 92713), (23, 72558), (29, 57546), (46, 36279), (58, 28773), (69, 24186), (87, 19182), (138, 12093), (139, 12006), (174, 9591), (207, 8062), (261, 6394), (278, 6003), (414, 4031), (417, 4002), (522, 3197), (667, 2502), (834, 2001), (1251, 1334)]