1285490054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{478589}}^1$

素因数の和:478687

約数の個数: 16

約数和(自身を含む): 2067508800

約数和(自身を除く): 782018746

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 478589, 957178, 8136013, 16272026, 37808531, 75617062, 642745027, 1285490054]

約数ペア:

[(1, 1285490054), (2, 642745027), (17, 75617062), (34, 37808531), (79, 16272026), (158, 8136013), (1343, 957178), (2686, 478589)]