7958286

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{1289}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 20124000

約数和(自身を除く): 12165714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 1289, 2058, 2578, 3087, 3867, 6174, 7734, 9023, 11601, 18046, 23202, 27069, 54138, 63161, 81207, 126322, 162414, 189483, 378966, 442127, 568449, 884254, 1136898, 1326381, 2652762, 3979143, 7958286]

約数ペア:

[(1, 7958286), (2, 3979143), (3, 2652762), (6, 1326381), (7, 1136898), (9, 884254), (14, 568449), (18, 442127), (21, 378966), (42, 189483), (49, 162414), (63, 126322), (98, 81207), (126, 63161), (147, 54138), (294, 27069), (343, 23202), (441, 18046), (686, 11601), (882, 9023), (1029, 7734), (1289, 6174), (2058, 3867), (2578, 3087)]