12728656

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{3301}}^1$

素因数の和:3550

約数の個数: 20

約数和(自身を含む): 24771604

約数和(自身を除く): 12042948

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3301, 3856, 6602, 13204, 26408, 52816, 795541, 1591082, 3182164, 6364328, 12728656]

約数ペア:

[(1, 12728656), (2, 6364328), (4, 3182164), (8, 1591082), (16, 795541), (241, 52816), (482, 26408), (964, 13204), (1928, 6602), (3301, 3856)]