259426286

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{91283}}^1$

素因数の和:91328

約数の個数: 24

約数和(自身を含む): 468286920

約数和(自身を除く): 208860634

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 91283, 182566, 638981, 1277962, 2647207, 4472867, 5294414, 8945734, 18530449, 37060898, 129713143, 259426286]

約数ペア:

[(1, 259426286), (2, 129713143), (7, 37060898), (14, 18530449), (29, 8945734), (49, 5294414), (58, 4472867), (98, 2647207), (203, 1277962), (406, 638981), (1421, 182566), (2842, 91283)]