26808518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2428

約数の個数: 24

約数和(自身を含む): 45160416

約数和(自身を除く): 18351898

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 2357, 4714, 5687, 11374, 25927, 51854, 110779, 221558, 285197, 570394, 1218569, 2437138, 13404259, 26808518]

約数ペア:

[(1, 26808518), (2, 13404259), (11, 2437138), (22, 1218569), (47, 570394), (94, 285197), (121, 221558), (242, 110779), (517, 51854), (1034, 25927), (2357, 11374), (4714, 5687)]