51805516

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1867}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 103771136

約数和(自身を除く): 51965620

約数列:

[1, 2, 4, 7, 14, 28, 991, 1867, 1982, 3734, 3964, 6937, 7468, 13069, 13874, 26138, 27748, 52276, 1850197, 3700394, 7400788, 12951379, 25902758, 51805516]

約数ペア:

[(1, 51805516), (2, 25902758), (4, 12951379), (7, 7400788), (14, 3700394), (28, 1850197), (991, 52276), (1867, 27748), (1982, 26138), (3734, 13874), (3964, 13069), (6937, 7468)]