811324

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 1496880

約数和(自身を除く): 685556

約数列:

[1, 2, 4, 43, 53, 86, 89, 106, 172, 178, 212, 356, 2279, 3827, 4558, 4717, 7654, 9116, 9434, 15308, 18868, 202831, 405662, 811324]

約数ペア:

[(1, 811324), (2, 405662), (4, 202831), (43, 18868), (53, 15308), (86, 9434), (89, 9116), (106, 7654), (172, 4717), (178, 4558), (212, 3827), (356, 2279)]