12390056

素因数分解:

$2^3\times 7^1\times {\mathrm{221251}}^1$

素因数の和:221264

約数の個数: 16

約数和(自身を含む): 26550240

約数和(自身を除く): 14160184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 221251, 442502, 885004, 1548757, 1770008, 3097514, 6195028, 12390056]

約数ペア:

[(1, 12390056), (2, 6195028), (4, 3097514), (7, 1770008), (8, 1548757), (14, 885004), (28, 442502), (56, 221251)]