31640876

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 36

約数和(自身を含む): 59621856

約数和(自身を除く): 27980980

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 271, 289, 404, 542, 578, 1084, 1156, 1717, 3434, 4607, 6868, 9214, 18428, 27371, 29189, 54742, 58378, 78319, 109484, 116756, 156638, 313276, 465307, 930614, 1861228, 7910219, 15820438, 31640876]

約数ペア:

[(1, 31640876), (2, 15820438), (4, 7910219), (17, 1861228), (34, 930614), (68, 465307), (101, 313276), (202, 156638), (271, 116756), (289, 109484), (404, 78319), (542, 58378), (578, 54742), (1084, 29189), (1156, 27371), (1717, 18428), (3434, 9214), (4607, 6868)]