42539666

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1146

約数の個数: 24

約数和(自身を含む): 69709824

約数和(自身を除く): 27170158

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 991, 1651, 1982, 3302, 12883, 21463, 25766, 42926, 125857, 167479, 251714, 334958, 1636141, 3272282, 21269833, 42539666]

約数ペア:

[(1, 42539666), (2, 21269833), (13, 3272282), (26, 1636141), (127, 334958), (169, 251714), (254, 167479), (338, 125857), (991, 42926), (1651, 25766), (1982, 21463), (3302, 12883)]