12539408

素因数分解:

$2^4\times 7^1\times {\mathrm{111959}}^1$

素因数の和:111974

約数の個数: 20

約数和(自身を含む): 27766080

約数和(自身を除く): 15226672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111959, 223918, 447836, 783713, 895672, 1567426, 1791344, 3134852, 6269704, 12539408]

約数ペア:

[(1, 12539408), (2, 6269704), (4, 3134852), (7, 1791344), (8, 1567426), (14, 895672), (16, 783713), (28, 447836), (56, 223918), (112, 111959)]