1553212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 2903040

約数和(自身を除く): 1349828

約数列:

[1, 2, 4, 19, 38, 76, 107, 191, 214, 382, 428, 764, 2033, 3629, 4066, 7258, 8132, 14516, 20437, 40874, 81748, 388303, 776606, 1553212]

約数ペア:

[(1, 1553212), (2, 776606), (4, 388303), (19, 81748), (38, 40874), (76, 20437), (107, 14516), (191, 8132), (214, 7258), (382, 4066), (428, 3629), (764, 2033)]