140504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 325920

約数和(自身を除く): 185416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 193, 364, 386, 728, 772, 1351, 1544, 2509, 2702, 5018, 5404, 10036, 10808, 17563, 20072, 35126, 70252, 140504]

約数ペア:

[(1, 140504), (2, 70252), (4, 35126), (7, 20072), (8, 17563), (13, 10808), (14, 10036), (26, 5404), (28, 5018), (52, 2702), (56, 2509), (91, 1544), (104, 1351), (182, 772), (193, 728), (364, 386)]