25500728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1601}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 52481520

約数和(自身を除く): 26980792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1601, 1991, 3202, 3982, 6404, 7964, 12808, 15928, 17611, 35222, 70444, 140888, 289781, 579562, 1159124, 2318248, 3187591, 6375182, 12750364, 25500728]

約数ペア:

[(1, 25500728), (2, 12750364), (4, 6375182), (8, 3187591), (11, 2318248), (22, 1159124), (44, 579562), (88, 289781), (181, 140888), (362, 70444), (724, 35222), (1448, 17611), (1601, 15928), (1991, 12808), (3202, 7964), (3982, 6404)]