31997776

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{3929}}^1$

素因数の和:4446

約数の個数: 20

約数和(自身を含む): 62133300

約数和(自身を除く): 30135524

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 3929, 4072, 7858, 8144, 15716, 31432, 62864, 1999861, 3999722, 7999444, 15998888, 31997776]

約数ペア:

[(1, 31997776), (2, 15998888), (4, 7999444), (8, 3999722), (16, 1999861), (509, 62864), (1018, 31432), (2036, 15716), (3929, 8144), (4072, 7858)]