39842864

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{19009}}^1$

素因数の和:19148

約数の個数: 20

約数和(自身を含む): 77788920

約数和(自身を除く): 37946056

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 19009, 38018, 76036, 152072, 304144, 2490179, 4980358, 9960716, 19921432, 39842864]

約数ペア:

[(1, 39842864), (2, 19921432), (4, 9960716), (8, 4980358), (16, 2490179), (131, 304144), (262, 152072), (524, 76036), (1048, 38018), (2096, 19009)]