30431272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{88463}}^1$

素因数の和:88512

約数の個数: 16

約数和(自身を含む): 58386240

約数和(自身を除く): 27954968

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 88463, 176926, 353852, 707704, 3803909, 7607818, 15215636, 30431272]

約数ペア:

[(1, 30431272), (2, 15215636), (4, 7607818), (8, 3803909), (43, 707704), (86, 353852), (172, 176926), (344, 88463)]