40787912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12527}}^1$

素因数の和:12581

約数の個数: 32

約数和(自身を含む): 85691520

約数和(自身を除く): 44903608

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 12527, 25054, 50108, 100216, 137797, 275594, 463499, 551188, 926998, 1102376, 1853996, 3707992, 5098489, 10196978, 20393956, 40787912]

約数ペア:

[(1, 40787912), (2, 20393956), (4, 10196978), (8, 5098489), (11, 3707992), (22, 1853996), (37, 1102376), (44, 926998), (74, 551188), (88, 463499), (148, 275594), (296, 137797), (407, 100216), (814, 50108), (1628, 25054), (3256, 12527)]