31961104

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2053}}^1$

素因数の和:2207

約数の個数: 40

約数和(自身を含む): 71314880

約数和(自身を除く): 39353776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2053, 2224, 3892, 4106, 7784, 8212, 14371, 15568, 16424, 28742, 32848, 57484, 114968, 229936, 285367, 570734, 1141468, 1997569, 2282936, 3995138, 4565872, 7990276, 15980552, 31961104]

約数ペア:

[(1, 31961104), (2, 15980552), (4, 7990276), (7, 4565872), (8, 3995138), (14, 2282936), (16, 1997569), (28, 1141468), (56, 570734), (112, 285367), (139, 229936), (278, 114968), (556, 57484), (973, 32848), (1112, 28742), (1946, 16424), (2053, 15568), (2224, 14371), (3892, 8212), (4106, 7784)]