42741994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4391}}^1$

素因数の和:4581

約数の個数: 16

約数和(自身を含む): 66617856

約数和(自身を除く): 23875862

約数列:

[1, 2, 31, 62, 157, 314, 4391, 4867, 8782, 9734, 136121, 272242, 689387, 1378774, 21370997, 42741994]

約数ペア:

[(1, 42741994), (2, 21370997), (31, 1378774), (62, 689387), (157, 272242), (314, 136121), (4391, 9734), (4867, 8782)]