989007292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{10331}}^1$

素因数の和:10618

約数の個数: 48

約数和(自身を含む): 2138476032

約数和(自身を除く): 1149468740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 263, 364, 526, 1052, 1841, 3419, 3682, 6838, 7364, 10331, 13676, 20662, 23933, 41324, 47866, 72317, 95732, 134303, 144634, 268606, 289268, 537212, 940121, 1880242, 2717053, 3760484, 5434106, 10868212, 19019371, 35321689, 38038742, 70643378, 76077484, 141286756, 247251823, 494503646, 989007292]

約数ペア:

[(1, 989007292), (2, 494503646), (4, 247251823), (7, 141286756), (13, 76077484), (14, 70643378), (26, 38038742), (28, 35321689), (52, 19019371), (91, 10868212), (182, 5434106), (263, 3760484), (364, 2717053), (526, 1880242), (1052, 940121), (1841, 537212), (3419, 289268), (3682, 268606), (6838, 144634), (7364, 134303), (10331, 95732), (13676, 72317), (20662, 47866), (23933, 41324)]