279753644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{28099}}^1$

素因数の和:28253

約数の個数: 24

約数和(自身を含む): 519288000

約数和(自身を除く): 239534356

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 28099, 56198, 112396, 533881, 1067762, 2135524, 3680969, 7361938, 14723876, 69938411, 139876822, 279753644]

約数ペア:

[(1, 279753644), (2, 139876822), (4, 69938411), (19, 14723876), (38, 7361938), (76, 3680969), (131, 2135524), (262, 1067762), (524, 533881), (2489, 112396), (4978, 56198), (9956, 28099)]