2247887642

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{160403}}^1$

素因数の和:160443

約数の個数: 48

約数和(自身を含む): 4608086112

約数和(自身を除く): 2360198470

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 14014, 160403, 320806, 1122821, 1764433, 2085239, 2245642, 3528866, 4170478, 7859747, 12351031, 14596673, 15719494, 22937629, 24702062, 29193346, 45875258, 86457217, 102176711, 160563403, 172914434, 204353422, 321126806, 1123943821, 2247887642]

約数ペア:

[(1, 2247887642), (2, 1123943821), (7, 321126806), (11, 204353422), (13, 172914434), (14, 160563403), (22, 102176711), (26, 86457217), (49, 45875258), (77, 29193346), (91, 24702062), (98, 22937629), (143, 15719494), (154, 14596673), (182, 12351031), (286, 7859747), (539, 4170478), (637, 3528866), (1001, 2245642), (1078, 2085239), (1274, 1764433), (2002, 1122821), (7007, 320806), (14014, 160403)]