2191070806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{131249}}^1$

素因数の和:131759

約数の個数: 16

約数和(自身を含む): 3487050000

約数和(自身を除く): 1295979194

約数列:

[1, 2, 17, 34, 491, 982, 8347, 16694, 131249, 262498, 2231233, 4462466, 64443259, 128886518, 1095535403, 2191070806]

約数ペア:

[(1, 2191070806), (2, 1095535403), (17, 128886518), (34, 64443259), (491, 4462466), (982, 2231233), (8347, 262498), (16694, 131249)]