31880453776

素因数分解:

$2^4\times {\mathrm{9103}}^1\times {\mathrm{218887}}^1$

素因数の和:227998

約数の個数: 20

約数和(自身を含む): 61775446912

約数和(自身を除く): 29894993136

約数列:

[1, 2, 4, 8, 16, 9103, 18206, 36412, 72824, 145648, 218887, 437774, 875548, 1751096, 3502192, 1992528361, 3985056722, 7970113444, 15940226888, 31880453776]

約数ペア:

[(1, 31880453776), (2, 15940226888), (4, 7970113444), (8, 3985056722), (16, 1992528361), (9103, 3502192), (18206, 1751096), (36412, 875548), (72824, 437774), (145648, 218887)]