31911712

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 72515520

約数和(自身を除く): 40603808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1307, 1526, 1744, 2614, 3052, 3488, 5228, 6104, 9149, 10456, 12208, 18298, 20912, 24416, 36596, 41824, 73192, 142463, 146384, 284926, 292768, 569852, 997241, 1139704, 1994482, 2279408, 3988964, 4558816, 7977928, 15955856, 31911712]

約数ペア:

[(1, 31911712), (2, 15955856), (4, 7977928), (7, 4558816), (8, 3988964), (14, 2279408), (16, 1994482), (28, 1139704), (32, 997241), (56, 569852), (109, 292768), (112, 284926), (218, 146384), (224, 142463), (436, 73192), (763, 41824), (872, 36596), (1307, 24416), (1526, 20912), (1744, 18298), (2614, 12208), (3052, 10456), (3488, 9149), (5228, 6104)]