30921206

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1559}}^1$

素因数の和:1819

約数の個数: 16

約数和(自身を含む): 47623680

約数和(自身を除く): 16702474

約数列:

[1, 2, 47, 94, 211, 422, 1559, 3118, 9917, 19834, 73273, 146546, 328949, 657898, 15460603, 30921206]

約数ペア:

[(1, 30921206), (2, 15460603), (47, 657898), (94, 328949), (211, 146546), (422, 73273), (1559, 19834), (3118, 9917)]