25571722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 44198784

約数和(自身を除く): 18627062

約数列:

[1, 2, 11, 22, 23, 46, 97, 194, 253, 506, 521, 1042, 1067, 2134, 2231, 4462, 5731, 11462, 11983, 23966, 24541, 49082, 50537, 101074, 131813, 263626, 555907, 1111814, 1162351, 2324702, 12785861, 25571722]

約数ペア:

[(1, 25571722), (2, 12785861), (11, 2324702), (22, 1162351), (23, 1111814), (46, 555907), (97, 263626), (194, 131813), (253, 101074), (506, 50537), (521, 49082), (1042, 24541), (1067, 23966), (2134, 11983), (2231, 11462), (4462, 5731)]