40914831188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1870991}}^1$

素因数の和:1871084

約数の個数: 48

約数和(自身を含む): 90526076928

約数和(自身を除く): 49611245740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868, 1870991, 3741982, 7483964, 13096937, 20580901, 26193874, 41161802, 52387748, 82323604, 132840361, 144066307, 265680722, 288132614, 531361444, 576265228, 929882527, 1461243971, 1859765054, 2922487942, 3719530108, 5844975884, 10228707797, 20457415594, 40914831188]

約数ペア:

[(1, 40914831188), (2, 20457415594), (4, 10228707797), (7, 5844975884), (11, 3719530108), (14, 2922487942), (22, 1859765054), (28, 1461243971), (44, 929882527), (71, 576265228), (77, 531361444), (142, 288132614), (154, 265680722), (284, 144066307), (308, 132840361), (497, 82323604), (781, 52387748), (994, 41161802), (1562, 26193874), (1988, 20580901), (3124, 13096937), (5467, 7483964), (10934, 3741982), (21868, 1870991)]