31141292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6581}}^1$

素因数の和:6618

約数の個数: 36

約数和(自身を含む): 67452336

約数和(自身を除く): 36311044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 6581, 13162, 26324, 46067, 85553, 92134, 171106, 184268, 342212, 598871, 1112189, 1197742, 2224378, 2395484, 4448756, 7785323, 15570646, 31141292]

約数ペア:

[(1, 31141292), (2, 15570646), (4, 7785323), (7, 4448756), (13, 2395484), (14, 2224378), (26, 1197742), (28, 1112189), (52, 598871), (91, 342212), (169, 184268), (182, 171106), (338, 92134), (364, 85553), (676, 46067), (1183, 26324), (2366, 13162), (4732, 6581)]