39145168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{128767}}^1$

素因数の和:128794

約数の個数: 20

約数和(自身を含む): 79836160

約数和(自身を除く): 40690992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 128767, 257534, 515068, 1030136, 2060272, 2446573, 4893146, 9786292, 19572584, 39145168]

約数ペア:

[(1, 39145168), (2, 19572584), (4, 9786292), (8, 4893146), (16, 2446573), (19, 2060272), (38, 1030136), (76, 515068), (152, 257534), (304, 128767)]