1861228

素因数分解:

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

素因数の和:393

約数の個数: 24

約数和(自身を含む): 3495744

約数和(自身を除く): 1634516

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 271, 404, 542, 1084, 1717, 3434, 4607, 6868, 9214, 18428, 27371, 54742, 109484, 465307, 930614, 1861228]

約数ペア:

[(1, 1861228), (2, 930614), (4, 465307), (17, 109484), (34, 54742), (68, 27371), (101, 18428), (202, 9214), (271, 6868), (404, 4607), (542, 3434), (1084, 1717)]