31787728

素因数分解:

$2^4\times 7^1\times {\mathrm{463}}^1\times {\mathrm{613}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 70654208

約数和(自身を除く): 38866480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 463, 613, 926, 1226, 1852, 2452, 3241, 3704, 4291, 4904, 6482, 7408, 8582, 9808, 12964, 17164, 25928, 34328, 51856, 68656, 283819, 567638, 1135276, 1986733, 2270552, 3973466, 4541104, 7946932, 15893864, 31787728]

約数ペア:

[(1, 31787728), (2, 15893864), (4, 7946932), (7, 4541104), (8, 3973466), (14, 2270552), (16, 1986733), (28, 1135276), (56, 567638), (112, 283819), (463, 68656), (613, 51856), (926, 34328), (1226, 25928), (1852, 17164), (2452, 12964), (3241, 9808), (3704, 8582), (4291, 7408), (4904, 6482)]