2017128844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{138959}}^1$

素因数の和:139173

約数の個数: 24

約数和(自身を含む): 3735244800

約数和(自身を除く): 1718115956

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 3629, 7258, 14516, 138959, 277918, 555836, 2640221, 5280442, 10560884, 26541169, 53082338, 106164676, 504282211, 1008564422, 2017128844]

約数ペア:

[(1, 2017128844), (2, 1008564422), (4, 504282211), (19, 106164676), (38, 53082338), (76, 26541169), (191, 10560884), (382, 5280442), (764, 2640221), (3629, 555836), (7258, 277918), (14516, 138959)]