38990056

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5009}}^1$

素因数の和:5161

約数の個数: 32

約数和(自身を含む): 84168000

約数和(自身を除く): 45177944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 5009, 7784, 10018, 20036, 35063, 40072, 70126, 140252, 280504, 696251, 1392502, 2785004, 4873757, 5570008, 9747514, 19495028, 38990056]

約数ペア:

[(1, 38990056), (2, 19495028), (4, 9747514), (7, 5570008), (8, 4873757), (14, 2785004), (28, 1392502), (56, 696251), (139, 280504), (278, 140252), (556, 70126), (973, 40072), (1112, 35063), (1946, 20036), (3892, 10018), (5009, 7784)]