42781808

素因数分解:

$2^4\times {\mathrm{1123}}^1\times {\mathrm{2381}}^1$

素因数の和:3512

約数の個数: 20

約数和(自身を含む): 82998408

約数和(自身を除く): 40216600

約数列:

[1, 2, 4, 8, 16, 1123, 2246, 2381, 4492, 4762, 8984, 9524, 17968, 19048, 38096, 2673863, 5347726, 10695452, 21390904, 42781808]

約数ペア:

[(1, 42781808), (2, 21390904), (4, 10695452), (8, 5347726), (16, 2673863), (1123, 38096), (2246, 19048), (2381, 17968), (4492, 9524), (4762, 8984)]