420466498946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1633679}}^1$

素因数の和:1634234

約数の個数: 32

約数和(自身を含む): 716336006400

約数和(自身を除く): 295869507454

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 521, 1042, 6773, 9899, 13546, 19798, 128687, 257374, 1633679, 3267358, 21237827, 31039901, 42475654, 62079802, 403518713, 807037426, 851146759, 1702293518, 11064907867, 16171788421, 22129815734, 32343576842, 210233249473, 420466498946]

約数ペア:

[(1, 420466498946), (2, 210233249473), (13, 32343576842), (19, 22129815734), (26, 16171788421), (38, 11064907867), (247, 1702293518), (494, 851146759), (521, 807037426), (1042, 403518713), (6773, 62079802), (9899, 42475654), (13546, 31039901), (19798, 21237827), (128687, 3267358), (257374, 1633679)]