12846428

素因数分解:

$2^2\times 7^2\times {\mathrm{65543}}^1$

素因数の和:65561

約数の個数: 18

約数和(自身を含む): 26152056

約数和(自身を除く): 13305628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 65543, 131086, 262172, 458801, 917602, 1835204, 3211607, 6423214, 12846428]

約数ペア:

[(1, 12846428), (2, 6423214), (4, 3211607), (7, 1835204), (14, 917602), (28, 458801), (49, 262172), (98, 131086), (196, 65543)]