12870222

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{9619}}^1$

素因数の和:9847

約数の個数: 16

約数和(自身を含む): 25858560

約数和(自身を除く): 12988338

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 9619, 19238, 28857, 57714, 2145037, 4290074, 6435111, 12870222]

約数ペア:

[(1, 12870222), (2, 6435111), (3, 4290074), (6, 2145037), (223, 57714), (446, 28857), (669, 19238), (1338, 9619)]