1388974851222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{56147419}}^1$

素因数の和:56147481

約数の個数: 64

約数和(自身を含む): 3449697484800

約数和(自身を除く): 2060722633578

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 3534, 4123, 8246, 12369, 24738, 56147419, 112294838, 168442257, 336884514, 393031933, 786063866, 1066800961, 1179095799, 1740569989, 2133601922, 2358191598, 3200402883, 3481139978, 5221709967, 6400805766, 7467606727, 10443419934, 12183989923, 14935213454, 22402820181, 24367979846, 33070829791, 36551969769, 44805640362, 66141659582, 73103939538, 99212489373, 198424978746, 231495808537, 462991617074, 694487425611, 1388974851222]

約数ペア:

[(1, 1388974851222), (2, 694487425611), (3, 462991617074), (6, 231495808537), (7, 198424978746), (14, 99212489373), (19, 73103939538), (21, 66141659582), (31, 44805640362), (38, 36551969769), (42, 33070829791), (57, 24367979846), (62, 22402820181), (93, 14935213454), (114, 12183989923), (133, 10443419934), (186, 7467606727), (217, 6400805766), (266, 5221709967), (399, 3481139978), (434, 3200402883), (589, 2358191598), (651, 2133601922), (798, 1740569989), (1178, 1179095799), (1302, 1066800961), (1767, 786063866), (3534, 393031933), (4123, 336884514), (8246, 168442257), (12369, 112294838), (24738, 56147419)]