491488342

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1\times {\mathrm{1901}}^1$

素因数の和:2663

約数の個数: 16

約数和(自身を含む): 741962592

約数和(自身を除く): 250474250

約数列:

[1, 2, 257, 503, 514, 1006, 1901, 3802, 129271, 258542, 488557, 956203, 977114, 1912406, 245744171, 491488342]

約数ペア:

[(1, 491488342), (2, 245744171), (257, 1912406), (503, 977114), (514, 956203), (1006, 488557), (1901, 258542), (3802, 129271)]