7639888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 15562496

約数和(自身を除く): 7922608

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 211, 248, 292, 422, 496, 584, 844, 1168, 1688, 2263, 3376, 4526, 6541, 9052, 13082, 15403, 18104, 26164, 30806, 36208, 52328, 61612, 104656, 123224, 246448, 477493, 954986, 1909972, 3819944, 7639888]

約数ペア:

[(1, 7639888), (2, 3819944), (4, 1909972), (8, 954986), (16, 477493), (31, 246448), (62, 123224), (73, 104656), (124, 61612), (146, 52328), (211, 36208), (248, 30806), (292, 26164), (422, 18104), (496, 15403), (584, 13082), (844, 9052), (1168, 6541), (1688, 4526), (2263, 3376)]