137903897404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{189713}}^1$

素因数の和:191734

約数の個数: 48

約数和(自身を含む): 297174080448

約数和(自身を除く): 159270183044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1997, 3994, 7988, 13979, 25961, 27958, 51922, 55916, 103844, 181727, 189713, 363454, 379426, 726908, 758852, 1327991, 2466269, 2655982, 4932538, 5311964, 9865076, 17263883, 34527766, 69055532, 378856861, 757713722, 1515427444, 2651998027, 4925139193, 5303996054, 9850278386, 10607992108, 19700556772, 34475974351, 68951948702, 137903897404]

約数ペア:

[(1, 137903897404), (2, 68951948702), (4, 34475974351), (7, 19700556772), (13, 10607992108), (14, 9850278386), (26, 5303996054), (28, 4925139193), (52, 2651998027), (91, 1515427444), (182, 757713722), (364, 378856861), (1997, 69055532), (3994, 34527766), (7988, 17263883), (13979, 9865076), (25961, 5311964), (27958, 4932538), (51922, 2655982), (55916, 2466269), (103844, 1327991), (181727, 758852), (189713, 726908), (363454, 379426)]