7888942854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1983143}}^1$

素因数の和:1983181

約数の個数: 48

約数和(自身を含む): 19490339232

約数和(自身を除く): 11601396378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 1983143, 3966286, 5949429, 11898858, 17848287, 25780859, 33713431, 35696574, 51561718, 67426862, 77342577, 101140293, 154685154, 202280586, 232027731, 303420879, 438274603, 464055462, 606841758, 876549206, 1314823809, 2629647618, 3944471427, 7888942854]

約数ペア:

[(1, 7888942854), (2, 3944471427), (3, 2629647618), (6, 1314823809), (9, 876549206), (13, 606841758), (17, 464055462), (18, 438274603), (26, 303420879), (34, 232027731), (39, 202280586), (51, 154685154), (78, 101140293), (102, 77342577), (117, 67426862), (153, 51561718), (221, 35696574), (234, 33713431), (306, 25780859), (442, 17848287), (663, 11898858), (1326, 5949429), (1989, 3966286), (3978, 1983143)]