8271956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 18289152

約数和(自身を除く): 10017196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 251, 308, 428, 502, 749, 1004, 1177, 1498, 1757, 2354, 2761, 2996, 3514, 4708, 5522, 7028, 8239, 11044, 16478, 19327, 26857, 32956, 38654, 53714, 77308, 107428, 187999, 295427, 375998, 590854, 751996, 1181708, 2067989, 4135978, 8271956]

約数ペア:

[(1, 8271956), (2, 4135978), (4, 2067989), (7, 1181708), (11, 751996), (14, 590854), (22, 375998), (28, 295427), (44, 187999), (77, 107428), (107, 77308), (154, 53714), (214, 38654), (251, 32956), (308, 26857), (428, 19327), (502, 16478), (749, 11044), (1004, 8239), (1177, 7028), (1498, 5522), (1757, 4708), (2354, 3514), (2761, 2996)]