12490352

素因数分解:

$2^4\times 7^1\times {\mathrm{111521}}^1$

素因数の和:111536

約数の個数: 20

約数和(自身を含む): 27657456

約数和(自身を除く): 15167104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111521, 223042, 446084, 780647, 892168, 1561294, 1784336, 3122588, 6245176, 12490352]

約数ペア:

[(1, 12490352), (2, 6245176), (4, 3122588), (7, 1784336), (8, 1561294), (14, 892168), (16, 780647), (28, 446084), (56, 223042), (112, 111521)]