40148836

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2289

約数の個数: 48

約数和(自身を含む): 88278400

約数和(自身を除く): 48129564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2251, 2548, 4459, 4502, 8918, 9004, 15757, 17836, 29263, 31514, 58526, 63028, 110299, 117052, 204841, 220598, 409682, 441196, 772093, 819364, 1433887, 1544186, 2867774, 3088372, 5735548, 10037209, 20074418, 40148836]

約数ペア:

[(1, 40148836), (2, 20074418), (4, 10037209), (7, 5735548), (13, 3088372), (14, 2867774), (26, 1544186), (28, 1433887), (49, 819364), (52, 772093), (91, 441196), (98, 409682), (182, 220598), (196, 204841), (343, 117052), (364, 110299), (637, 63028), (686, 58526), (1274, 31514), (1372, 29263), (2251, 17836), (2548, 15757), (4459, 9004), (4502, 8918)]