12141290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1621}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 25225344

約数和(自身を除く): 13084054

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 1621, 3242, 3745, 7490, 8105, 11347, 16210, 22694, 56735, 113470, 173447, 346894, 867235, 1214129, 1734470, 2428258, 6070645, 12141290]

約数ペア:

[(1, 12141290), (2, 6070645), (5, 2428258), (7, 1734470), (10, 1214129), (14, 867235), (35, 346894), (70, 173447), (107, 113470), (214, 56735), (535, 22694), (749, 16210), (1070, 11347), (1498, 8105), (1621, 7490), (3242, 3745)]