31827664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 67808160

約数和(自身を除く): 35980496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1301, 1529, 2224, 2602, 3058, 5204, 6116, 10408, 12232, 14311, 20816, 24464, 28622, 57244, 114488, 180839, 228976, 361678, 723356, 1446712, 1989229, 2893424, 3978458, 7956916, 15913832, 31827664]

約数ペア:

[(1, 31827664), (2, 15913832), (4, 7956916), (8, 3978458), (11, 2893424), (16, 1989229), (22, 1446712), (44, 723356), (88, 361678), (139, 228976), (176, 180839), (278, 114488), (556, 57244), (1112, 28622), (1301, 24464), (1529, 20816), (2224, 14311), (2602, 12232), (3058, 10408), (5204, 6116)]