238942814

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{42929}}^1$

素因数の和:42976

約数の個数: 24

約数和(自身を含む): 411097680

約数和(自身を除く): 172154866

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 42929, 85858, 472219, 944438, 987367, 1974734, 5194409, 10388818, 10861037, 21722074, 119471407, 238942814]

約数ペア:

[(1, 238942814), (2, 119471407), (11, 21722074), (22, 10861037), (23, 10388818), (46, 5194409), (121, 1974734), (242, 987367), (253, 944438), (506, 472219), (2783, 85858), (5566, 42929)]