38929712

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{39887}}^1$

素因数の和:39956

約数の個数: 20

約数和(自身を含む): 76664736

約数和(自身を除く): 37735024

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 39887, 79774, 159548, 319096, 638192, 2433107, 4866214, 9732428, 19464856, 38929712]

約数ペア:

[(1, 38929712), (2, 19464856), (4, 9732428), (8, 4866214), (16, 2433107), (61, 638192), (122, 319096), (244, 159548), (488, 79774), (976, 39887)]