2557004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 4894848

約数和(自身を除く): 2337844

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 1213, 2108, 2426, 4852, 20621, 37603, 41242, 75206, 82484, 150412, 639251, 1278502, 2557004]

約数ペア:

[(1, 2557004), (2, 1278502), (4, 639251), (17, 150412), (31, 82484), (34, 75206), (62, 41242), (68, 37603), (124, 20621), (527, 4852), (1054, 2426), (1213, 2108)]