9778820816

素因数分解:

$2^4\times {\mathrm{11257}}^1\times {\mathrm{54293}}^1$

素因数の和:65558

約数の個数: 20

約数和(自身を含む): 18948497412

約数和(自身を除く): 9169676596

約数列:

[1, 2, 4, 8, 16, 11257, 22514, 45028, 54293, 90056, 108586, 180112, 217172, 434344, 868688, 611176301, 1222352602, 2444705204, 4889410408, 9778820816]

約数ペア:

[(1, 9778820816), (2, 4889410408), (4, 2444705204), (8, 1222352602), (16, 611176301), (11257, 868688), (22514, 434344), (45028, 217172), (54293, 180112), (90056, 108586)]