40404186

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 89939304

約数和(自身を除く): 49535118

約数列:

[1, 2, 3, 6, 9, 18, 73, 97, 146, 194, 219, 291, 317, 438, 582, 634, 657, 873, 951, 1314, 1746, 1902, 2853, 5706, 7081, 14162, 21243, 23141, 30749, 42486, 46282, 61498, 63729, 69423, 92247, 127458, 138846, 184494, 208269, 276741, 416538, 553482, 2244677, 4489354, 6734031, 13468062, 20202093, 40404186]

約数ペア:

[(1, 40404186), (2, 20202093), (3, 13468062), (6, 6734031), (9, 4489354), (18, 2244677), (73, 553482), (97, 416538), (146, 276741), (194, 208269), (219, 184494), (291, 138846), (317, 127458), (438, 92247), (582, 69423), (634, 63729), (657, 61498), (873, 46282), (951, 42486), (1314, 30749), (1746, 23141), (1902, 21243), (2853, 14162), (5706, 7081)]