38946416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 78459264

約数和(自身を除く): 39512848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 233, 248, 337, 466, 496, 674, 932, 1348, 1864, 2696, 3728, 5392, 7223, 10447, 14446, 20894, 28892, 41788, 57784, 78521, 83576, 115568, 157042, 167152, 314084, 628168, 1256336, 2434151, 4868302, 9736604, 19473208, 38946416]

約数ペア:

[(1, 38946416), (2, 19473208), (4, 9736604), (8, 4868302), (16, 2434151), (31, 1256336), (62, 628168), (124, 314084), (233, 167152), (248, 157042), (337, 115568), (466, 83576), (496, 78521), (674, 57784), (932, 41788), (1348, 28892), (1864, 20894), (2696, 14446), (3728, 10447), (5392, 7223)]