891136510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8101241}}^1$

素因数の和:8101259

約数の個数: 16

約数和(自身を含む): 1749868272

約数和(自身を除く): 858731762

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 8101241, 16202482, 40506205, 81012410, 89113651, 178227302, 445568255, 891136510]

約数ペア:

[(1, 891136510), (2, 445568255), (5, 178227302), (10, 89113651), (11, 81012410), (22, 40506205), (55, 16202482), (110, 8101241)]