1859620994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389531}}^1$

素因数の和:389582

約数の個数: 32

約数和(自身を含む): 3589926912

約数和(自身を除く): 1730305918

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 389531, 779062, 2726717, 4284841, 5453434, 8569682, 12075461, 24150922, 29993887, 59987774, 84528227, 132830071, 169056454, 265660142, 929810497, 1859620994]

約数ペア:

[(1, 1859620994), (2, 929810497), (7, 265660142), (11, 169056454), (14, 132830071), (22, 84528227), (31, 59987774), (62, 29993887), (77, 24150922), (154, 12075461), (217, 8569682), (341, 5453434), (434, 4284841), (682, 2726717), (2387, 779062), (4774, 389531)]