128217110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1831673}}^1$

素因数の和:1831687

約数の個数: 16

約数和(自身を含む): 263761056

約数和(自身を除く): 135543946

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1831673, 3663346, 9158365, 12821711, 18316730, 25643422, 64108555, 128217110]

約数ペア:

[(1, 128217110), (2, 64108555), (5, 25643422), (7, 18316730), (10, 12821711), (14, 9158365), (35, 3663346), (70, 1831673)]