12897488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{26003}}^1$

素因数の和:26042

約数の個数: 20

約数和(自身を含む): 25795968

約数和(自身を除く): 12898480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 26003, 52006, 104012, 208024, 416048, 806093, 1612186, 3224372, 6448744, 12897488]

約数ペア:

[(1, 12897488), (2, 6448744), (4, 3224372), (8, 1612186), (16, 806093), (31, 416048), (62, 208024), (124, 104012), (248, 52006), (496, 26003)]