1200388

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 2459072

約数和(自身を除く): 1258684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 997, 1204, 1994, 3988, 6979, 13958, 27916, 42871, 85742, 171484, 300097, 600194, 1200388]

約数ペア:

[(1, 1200388), (2, 600194), (4, 300097), (7, 171484), (14, 85742), (28, 42871), (43, 27916), (86, 13958), (172, 6979), (301, 3988), (602, 1994), (997, 1204)]