124691984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{410171}}^1$

素因数の和:410198

約数の個数: 20

約数和(自身を含む): 254306640

約数和(自身を除く): 129614656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 410171, 820342, 1640684, 3281368, 6562736, 7793249, 15586498, 31172996, 62345992, 124691984]

約数ペア:

[(1, 124691984), (2, 62345992), (4, 31172996), (8, 15586498), (16, 7793249), (19, 6562736), (38, 3281368), (76, 1640684), (152, 820342), (304, 410171)]