2661307556

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{643}}^1\times {\mathrm{2357}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 4677140160

約数和(自身を除く): 2015832604

約数列:

[1, 2, 4, 439, 643, 878, 1286, 1756, 2357, 2572, 4714, 9428, 282277, 564554, 1034723, 1129108, 1515551, 2069446, 3031102, 4138892, 6062204, 665326889, 1330653778, 2661307556]

約数ペア:

[(1, 2661307556), (2, 1330653778), (4, 665326889), (439, 6062204), (643, 4138892), (878, 3031102), (1286, 2069446), (1756, 1515551), (2357, 1129108), (2572, 1034723), (4714, 564554), (9428, 282277)]