2172040639

素因数分解:

${\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 2293861680

約数和(自身を除く): 121821041

約数列:

[1, 43, 67, 89, 197, 1849, 2881, 3827, 5963, 8471, 13199, 17533, 123883, 164561, 256409, 364253, 567557, 753919, 1174711, 11025587, 24404951, 32418517, 50512573, 2172040639]

約数ペア:

[(1, 2172040639), (43, 50512573), (67, 32418517), (89, 24404951), (197, 11025587), (1849, 1174711), (2881, 753919), (3827, 567557), (5963, 364253), (8471, 256409), (13199, 164561), (17533, 123883)]