128889146

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{3251}}^1$

素因数の和:3757

約数の個数: 16

約数和(自身を含む): 198319968

約数和(自身を除く): 69430822

約数列:

[1, 2, 43, 86, 461, 922, 3251, 6502, 19823, 39646, 139793, 279586, 1498711, 2997422, 64444573, 128889146]

約数ペア:

[(1, 128889146), (2, 64444573), (43, 2997422), (86, 1498711), (461, 279586), (922, 139793), (3251, 39646), (6502, 19823)]