2138668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 4529952

約数和(自身を除く): 2391284

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 4493, 8986, 17972, 31451, 62902, 76381, 125804, 152762, 305524, 534667, 1069334, 2138668]

約数ペア:

[(1, 2138668), (2, 1069334), (4, 534667), (7, 305524), (14, 152762), (17, 125804), (28, 76381), (34, 62902), (68, 31451), (119, 17972), (238, 8986), (476, 4493)]