39841799168

素因数分解:

$2^{10}\times {\mathrm{31}}^2\times {\mathrm{40487}}^1$

素因数の和:40569

約数の個数: 66

約数和(自身を含む): 82298783448

約数和(自身を除く): 42456984280

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 961, 992, 1024, 1922, 1984, 3844, 3968, 7688, 7936, 15376, 15872, 30752, 31744, 40487, 61504, 80974, 123008, 161948, 246016, 323896, 492032, 647792, 984064, 1255097, 1295584, 2510194, 2591168, 5020388, 5182336, 10040776, 10364672, 20081552, 20729344, 38908007, 40163104, 41458688, 77816014, 80326208, 155632028, 160652416, 311264056, 321304832, 622528112, 642609664, 1245056224, 1285219328, 2490112448, 4980224896, 9960449792, 19920899584, 39841799168]

約数ペア:

[(1, 39841799168), (2, 19920899584), (4, 9960449792), (8, 4980224896), (16, 2490112448), (31, 1285219328), (32, 1245056224), (62, 642609664), (64, 622528112), (124, 321304832), (128, 311264056), (248, 160652416), (256, 155632028), (496, 80326208), (512, 77816014), (961, 41458688), (992, 40163104), (1024, 38908007), (1922, 20729344), (1984, 20081552), (3844, 10364672), (3968, 10040776), (7688, 5182336), (7936, 5020388), (15376, 2591168), (15872, 2510194), (30752, 1295584), (31744, 1255097), (40487, 984064), (61504, 647792), (80974, 492032), (123008, 323896), (161948, 246016)]