12947168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31123}}^1$

素因数の和:31146

約数の個数: 24

約数和(自身を含む): 27451368

約数和(自身を除く): 14504200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 31123, 62246, 124492, 248984, 404599, 497968, 809198, 995936, 1618396, 3236792, 6473584, 12947168]

約数ペア:

[(1, 12947168), (2, 6473584), (4, 3236792), (8, 1618396), (13, 995936), (16, 809198), (26, 497968), (32, 404599), (52, 248984), (104, 124492), (208, 62246), (416, 31123)]