25227664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20477}}^1$

素因数の和:20503

約数の個数: 40

約数和(自身を含む): 60942528

約数和(自身を除く): 35714864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 20477, 40954, 81908, 143339, 163816, 225247, 286678, 327632, 450494, 573356, 900988, 1146712, 1576729, 1801976, 2293424, 3153458, 3603952, 6306916, 12613832, 25227664]

約数ペア:

[(1, 25227664), (2, 12613832), (4, 6306916), (7, 3603952), (8, 3153458), (11, 2293424), (14, 1801976), (16, 1576729), (22, 1146712), (28, 900988), (44, 573356), (56, 450494), (77, 327632), (88, 286678), (112, 225247), (154, 163816), (176, 143339), (308, 81908), (616, 40954), (1232, 20477)]