39490208

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{64951}}^1$

素因数の和:64980

約数の個数: 24

約数和(自身を含む): 81839520

約数和(自身を除く): 42349312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 64951, 129902, 259804, 519608, 1039216, 1234069, 2078432, 2468138, 4936276, 9872552, 19745104, 39490208]

約数ペア:

[(1, 39490208), (2, 19745104), (4, 9872552), (8, 4936276), (16, 2468138), (19, 2078432), (32, 1234069), (38, 1039216), (76, 519608), (152, 259804), (304, 129902), (608, 64951)]