40767784

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 80356320

約数和(自身を除く): 39588536

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 3203, 6364, 6406, 12728, 12812, 25624, 118511, 137729, 237022, 275458, 474044, 550916, 948088, 1101832, 5095973, 10191946, 20383892, 40767784]

約数ペア:

[(1, 40767784), (2, 20383892), (4, 10191946), (8, 5095973), (37, 1101832), (43, 948088), (74, 550916), (86, 474044), (148, 275458), (172, 237022), (296, 137729), (344, 118511), (1591, 25624), (3182, 12812), (3203, 12728), (6364, 6406)]