2138406914

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8984903}}^1$

素因数の和:8984929

約数の個数: 16

約数和(自身を含む): 3881478528

約数和(自身を除く): 1743071614

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 8984903, 17969806, 62894321, 125788642, 152743351, 305486702, 1069203457, 2138406914]

約数ペア:

[(1, 2138406914), (2, 1069203457), (7, 305486702), (14, 152743351), (17, 125788642), (34, 62894321), (119, 17969806), (238, 8984903)]