38978044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 84107520

約数和(自身を除く): 45129476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 1787, 3116, 3574, 5453, 7148, 10906, 12509, 21812, 25018, 33953, 50036, 67906, 73267, 135812, 146534, 237671, 293068, 475342, 512869, 950684, 1025738, 1392073, 2051476, 2784146, 5568292, 9744511, 19489022, 38978044]

約数ペア:

[(1, 38978044), (2, 19489022), (4, 9744511), (7, 5568292), (14, 2784146), (19, 2051476), (28, 1392073), (38, 1025738), (41, 950684), (76, 512869), (82, 475342), (133, 293068), (164, 237671), (266, 146534), (287, 135812), (532, 73267), (574, 67906), (779, 50036), (1148, 33953), (1558, 25018), (1787, 21812), (3116, 12509), (3574, 10906), (5453, 7148)]