40489936

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2341}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 83637504

約数和(自身を除く): 43147568

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 2341, 4324, 4682, 8648, 9364, 17296, 18728, 37456, 53843, 107686, 110027, 215372, 220054, 430744, 440108, 861488, 880216, 1760432, 2530621, 5061242, 10122484, 20244968, 40489936]

約数ペア:

[(1, 40489936), (2, 20244968), (4, 10122484), (8, 5061242), (16, 2530621), (23, 1760432), (46, 880216), (47, 861488), (92, 440108), (94, 430744), (184, 220054), (188, 215372), (368, 110027), (376, 107686), (752, 53843), (1081, 37456), (2162, 18728), (2341, 17296), (4324, 9364), (4682, 8648)]