789431494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{547}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 1261802880

約数和(自身を除く): 472371386

約数列:

[1, 2, 19, 38, 163, 233, 326, 466, 547, 1094, 3097, 4427, 6194, 8854, 10393, 20786, 37979, 75958, 89161, 127451, 178322, 254902, 721601, 1443202, 1694059, 2421569, 3388118, 4843138, 20774513, 41549026, 394715747, 789431494]

約数ペア:

[(1, 789431494), (2, 394715747), (19, 41549026), (38, 20774513), (163, 4843138), (233, 3388118), (326, 2421569), (466, 1694059), (547, 1443202), (1094, 721601), (3097, 254902), (4427, 178322), (6194, 127451), (8854, 89161), (10393, 75958), (20786, 37979)]