489446572054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{249972713}}^1$

素因数の和:249972815

約数の個数: 16

約数和(自身を含む): 809911593360

約数和(自身を除く): 320465021306

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 249972713, 499945426, 2749699843, 5499399686, 22247571457, 44495142914, 244723286027, 489446572054]

約数ペア:

[(1, 489446572054), (2, 244723286027), (11, 44495142914), (22, 22247571457), (89, 5499399686), (178, 2749699843), (979, 499945426), (1958, 249972713)]