816482918

素因数分解:

$2^1\times {\mathrm{491}}^1\times {\mathrm{839}}^1\times {\mathrm{991}}^1$

素因数の和:2323

約数の個数: 16

約数和(自身を含む): 1229921280

約数和(自身を除く): 413438362

約数列:

[1, 2, 491, 839, 982, 991, 1678, 1982, 411949, 486581, 823898, 831449, 973162, 1662898, 408241459, 816482918]

約数ペア:

[(1, 816482918), (2, 408241459), (491, 1662898), (839, 973162), (982, 831449), (991, 823898), (1678, 486581), (1982, 411949)]