12991416

素因数分解:

$2^3\times 3^1\times {\mathrm{541309}}^1$

素因数の和:541318

約数の個数: 16

約数和(自身を含む): 32478600

約数和(自身を除く): 19487184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 541309, 1082618, 1623927, 2165236, 3247854, 4330472, 6495708, 12991416]

約数ペア:

[(1, 12991416), (2, 6495708), (3, 4330472), (4, 3247854), (6, 2165236), (8, 1623927), (12, 1082618), (24, 541309)]