15695400272

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{1997887}}^1$

素因数の和:1998386

約数の個数: 20

約数和(自身を含む): 30471787776

約数和(自身を除く): 14776387504

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 1997887, 3995774, 7991548, 15983096, 31966192, 980962517, 1961925034, 3923850068, 7847700136, 15695400272]

約数ペア:

[(1, 15695400272), (2, 7847700136), (4, 3923850068), (8, 1961925034), (16, 980962517), (491, 31966192), (982, 15983096), (1964, 7991548), (3928, 3995774), (7856, 1997887)]