7938476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 17338944

約数和(自身を除く): 9400468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 182, 193, 226, 364, 386, 452, 772, 791, 1351, 1469, 1582, 2509, 2702, 2938, 3164, 5018, 5404, 5876, 10036, 10283, 17563, 20566, 21809, 35126, 41132, 43618, 70252, 87236, 152663, 283517, 305326, 567034, 610652, 1134068, 1984619, 3969238, 7938476]

約数ペア:

[(1, 7938476), (2, 3969238), (4, 1984619), (7, 1134068), (13, 610652), (14, 567034), (26, 305326), (28, 283517), (52, 152663), (91, 87236), (113, 70252), (182, 43618), (193, 41132), (226, 35126), (364, 21809), (386, 20566), (452, 17563), (772, 10283), (791, 10036), (1351, 5876), (1469, 5404), (1582, 5018), (2509, 3164), (2702, 2938)]