40619216

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{20981}}^1$

素因数の和:21011

約数の個数: 30

約数和(自身を含む): 86508786

約数和(自身を除く): 45889570

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 20981, 41962, 83924, 167848, 230791, 335696, 461582, 923164, 1846328, 2538701, 3692656, 5077402, 10154804, 20309608, 40619216]

約数ペア:

[(1, 40619216), (2, 20309608), (4, 10154804), (8, 5077402), (11, 3692656), (16, 2538701), (22, 1846328), (44, 923164), (88, 461582), (121, 335696), (176, 230791), (242, 167848), (484, 83924), (968, 41962), (1936, 20981)]