127536208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{419527}}^1$

素因数の和:419554

約数の個数: 20

約数和(自身を含む): 260107360

約数和(自身を除く): 132571152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 419527, 839054, 1678108, 3356216, 6712432, 7971013, 15942026, 31884052, 63768104, 127536208]

約数ペア:

[(1, 127536208), (2, 63768104), (4, 31884052), (8, 15942026), (16, 7971013), (19, 6712432), (38, 3356216), (76, 1678108), (152, 839054), (304, 419527)]