127398908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3271}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 277046784

約数和(自身を除く): 149647876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 364, 428, 749, 1391, 1498, 2782, 2996, 3271, 5564, 6542, 9737, 13084, 19474, 22897, 38948, 42523, 45794, 85046, 91588, 170092, 297661, 349997, 595322, 699994, 1190644, 1399988, 2449979, 4549961, 4899958, 9099922, 9799916, 18199844, 31849727, 63699454, 127398908]

約数ペア:

[(1, 127398908), (2, 63699454), (4, 31849727), (7, 18199844), (13, 9799916), (14, 9099922), (26, 4899958), (28, 4549961), (52, 2449979), (91, 1399988), (107, 1190644), (182, 699994), (214, 595322), (364, 349997), (428, 297661), (749, 170092), (1391, 91588), (1498, 85046), (2782, 45794), (2996, 42523), (3271, 38948), (5564, 22897), (6542, 19474), (9737, 13084)]