12640194

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 32041152

約数和(自身を除く): 19400958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2333, 2709, 4666, 5418, 6999, 13998, 16331, 20997, 32662, 41994, 48993, 97986, 100319, 146979, 200638, 293958, 300957, 601914, 702233, 902871, 1404466, 1805742, 2106699, 4213398, 6320097, 12640194]

約数ペア:

[(1, 12640194), (2, 6320097), (3, 4213398), (6, 2106699), (7, 1805742), (9, 1404466), (14, 902871), (18, 702233), (21, 601914), (42, 300957), (43, 293958), (63, 200638), (86, 146979), (126, 100319), (129, 97986), (258, 48993), (301, 41994), (387, 32662), (602, 20997), (774, 16331), (903, 13998), (1806, 6999), (2333, 5418), (2709, 4666)]