40450468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 79067520

約数和(自身を除く): 38617052

約数列:

[1, 2, 4, 19, 23, 38, 46, 73, 76, 92, 146, 292, 317, 437, 634, 874, 1268, 1387, 1679, 1748, 2774, 3358, 5548, 6023, 6716, 7291, 12046, 14582, 23141, 24092, 29164, 31901, 46282, 63802, 92564, 127604, 138529, 277058, 439679, 532243, 554116, 879358, 1064486, 1758716, 2128972, 10112617, 20225234, 40450468]

約数ペア:

[(1, 40450468), (2, 20225234), (4, 10112617), (19, 2128972), (23, 1758716), (38, 1064486), (46, 879358), (73, 554116), (76, 532243), (92, 439679), (146, 277058), (292, 138529), (317, 127604), (437, 92564), (634, 63802), (874, 46282), (1268, 31901), (1387, 29164), (1679, 24092), (1748, 23141), (2774, 14582), (3358, 12046), (5548, 7291), (6023, 6716)]