55801228

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2011}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 111770624

約数和(自身を除く): 55969396

約数列:

[1, 2, 4, 7, 14, 28, 991, 1982, 2011, 3964, 4022, 6937, 8044, 13874, 14077, 27748, 28154, 56308, 1992901, 3985802, 7971604, 13950307, 27900614, 55801228]

約数ペア:

[(1, 55801228), (2, 27900614), (4, 13950307), (7, 7971604), (14, 3985802), (28, 1992901), (991, 56308), (1982, 28154), (2011, 27748), (3964, 14077), (4022, 13874), (6937, 8044)]