890931382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1306351}}^1$

素因数の和:1306395

約数の個数: 16

約数和(自身を含む): 1504917504

約数和(自身を除く): 613986122

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 1306351, 2612702, 14369861, 28739722, 40496881, 80993762, 445465691, 890931382]

約数ペア:

[(1, 890931382), (2, 445465691), (11, 80993762), (22, 40496881), (31, 28739722), (62, 14369861), (341, 2612702), (682, 1306351)]