6511990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1231}}^1$

素因数の和:1284

約数の個数: 24

約数和(自身を含む): 12263328

約数和(自身を除く): 5751338

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 1231, 2462, 2645, 5290, 6155, 12310, 28313, 56626, 141565, 283130, 651199, 1302398, 3255995, 6511990]

約数ペア:

[(1, 6511990), (2, 3255995), (5, 1302398), (10, 651199), (23, 283130), (46, 141565), (115, 56626), (230, 28313), (529, 12310), (1058, 6155), (1231, 5290), (2462, 2645)]