12741616

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{21523}}^1$

素因数の和:21568

約数の個数: 20

約数和(自身を含む): 25355272

約数和(自身を除く): 12613656

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 21523, 43046, 86092, 172184, 344368, 796351, 1592702, 3185404, 6370808, 12741616]

約数ペア:

[(1, 12741616), (2, 6370808), (4, 3185404), (8, 1592702), (16, 796351), (37, 344368), (74, 172184), (148, 86092), (296, 43046), (592, 21523)]