8561988

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{5531}}^1$

素因数の和:5584

約数の個数: 36

約数和(自身を含む): 22150128

約数和(自身を除く): 13588140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 5531, 11062, 16593, 22124, 33186, 49779, 66372, 99558, 199116, 237833, 475666, 713499, 951332, 1426998, 2140497, 2853996, 4280994, 8561988]

約数ペア:

[(1, 8561988), (2, 4280994), (3, 2853996), (4, 2140497), (6, 1426998), (9, 951332), (12, 713499), (18, 475666), (36, 237833), (43, 199116), (86, 99558), (129, 66372), (172, 49779), (258, 33186), (387, 22124), (516, 16593), (774, 11062), (1548, 5531)]