40439704

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 79511040

約数和(自身を除く): 39071336

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 271, 542, 811, 1084, 1622, 2168, 3244, 6233, 6488, 12466, 18653, 24932, 37306, 49864, 74612, 149224, 219781, 439562, 879124, 1758248, 5054963, 10109926, 20219852, 40439704]

約数ペア:

[(1, 40439704), (2, 20219852), (4, 10109926), (8, 5054963), (23, 1758248), (46, 879124), (92, 439562), (184, 219781), (271, 149224), (542, 74612), (811, 49864), (1084, 37306), (1622, 24932), (2168, 18653), (3244, 12466), (6233, 6488)]