2685388

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 5260752

約数和(自身を除く): 2575364

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 101, 202, 289, 391, 404, 578, 782, 1156, 1564, 1717, 2323, 3434, 4646, 6647, 6868, 9292, 13294, 26588, 29189, 39491, 58378, 78982, 116756, 157964, 671347, 1342694, 2685388]

約数ペア:

[(1, 2685388), (2, 1342694), (4, 671347), (17, 157964), (23, 116756), (34, 78982), (46, 58378), (68, 39491), (92, 29189), (101, 26588), (202, 13294), (289, 9292), (391, 6868), (404, 6647), (578, 4646), (782, 3434), (1156, 2323), (1564, 1717)]