921807458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{13049}}^1$

素因数の和:13107

約数の個数: 48

約数和(自身を含む): 1719468000

約数和(自身を除く): 797660542

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 169, 209, 247, 286, 338, 418, 494, 1859, 2717, 3211, 3718, 5434, 6422, 13049, 26098, 35321, 70642, 143539, 169637, 247931, 287078, 339274, 495862, 1866007, 2205281, 2727241, 3223103, 3732014, 4410562, 5454482, 6446206, 24258091, 35454133, 41900339, 48516182, 70908266, 83800678, 460903729, 921807458]

約数ペア:

[(1, 921807458), (2, 460903729), (11, 83800678), (13, 70908266), (19, 48516182), (22, 41900339), (26, 35454133), (38, 24258091), (143, 6446206), (169, 5454482), (209, 4410562), (247, 3732014), (286, 3223103), (338, 2727241), (418, 2205281), (494, 1866007), (1859, 495862), (2717, 339274), (3211, 287078), (3718, 247931), (5434, 169637), (6422, 143539), (13049, 70642), (26098, 35321)]