40256528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193541}}^1$

素因数の和:193562

約数の個数: 20

約数和(自身を含む): 83997228

約数和(自身を除く): 43740700

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 193541, 387082, 774164, 1548328, 2516033, 3096656, 5032066, 10064132, 20128264, 40256528]

約数ペア:

[(1, 40256528), (2, 20128264), (4, 10064132), (8, 5032066), (13, 3096656), (16, 2516033), (26, 1548328), (52, 774164), (104, 387082), (208, 193541)]