40289576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3631}}^1$

素因数の和:3729

約数の個数: 32

約数和(自身を含む): 80630400

約数和(自身を除く): 40340824

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 3631, 5548, 7262, 11096, 14524, 29048, 68989, 137978, 265063, 275956, 530126, 551912, 1060252, 2120504, 5036197, 10072394, 20144788, 40289576]

約数ペア:

[(1, 40289576), (2, 20144788), (4, 10072394), (8, 5036197), (19, 2120504), (38, 1060252), (73, 551912), (76, 530126), (146, 275956), (152, 265063), (292, 137978), (584, 68989), (1387, 29048), (2774, 14524), (3631, 11096), (5548, 7262)]