12638388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3556

約数の個数: 48

約数和(自身を含む): 34496000

約数和(自身を除く): 21857612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3499, 3612, 6998, 10497, 13996, 20994, 24493, 41988, 48986, 73479, 97972, 146958, 150457, 293916, 300914, 451371, 601828, 902742, 1053199, 1805484, 2106398, 3159597, 4212796, 6319194, 12638388]

約数ペア:

[(1, 12638388), (2, 6319194), (3, 4212796), (4, 3159597), (6, 2106398), (7, 1805484), (12, 1053199), (14, 902742), (21, 601828), (28, 451371), (42, 300914), (43, 293916), (84, 150457), (86, 146958), (129, 97972), (172, 73479), (258, 48986), (301, 41988), (516, 24493), (602, 20994), (903, 13996), (1204, 10497), (1806, 6998), (3499, 3612)]