40986218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 80637120

約数和(自身を除く): 39650902

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 338, 442, 1019, 1183, 1547, 2038, 2366, 2873, 3094, 5746, 7133, 13247, 14266, 17323, 20111, 26494, 34646, 40222, 92729, 121261, 172211, 185458, 225199, 242522, 344422, 450398, 1205477, 1576393, 2410954, 2927587, 3152786, 5855174, 20493109, 40986218]

約数ペア:

[(1, 40986218), (2, 20493109), (7, 5855174), (13, 3152786), (14, 2927587), (17, 2410954), (26, 1576393), (34, 1205477), (91, 450398), (119, 344422), (169, 242522), (182, 225199), (221, 185458), (238, 172211), (338, 121261), (442, 92729), (1019, 40222), (1183, 34646), (1547, 26494), (2038, 20111), (2366, 17323), (2873, 14266), (3094, 13247), (5746, 7133)]