137759804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19919}}^1$

素因数の和:19962

約数の個数: 48

約数和(自身を含む): 312345600

約数和(自身を除く): 174585796

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 19919, 39838, 79676, 139433, 258947, 278866, 378461, 517894, 557732, 756922, 1035788, 1513844, 1812629, 2649227, 3625258, 4919993, 5298454, 7250516, 9839986, 10596908, 19679972, 34439951, 68879902, 137759804]

約数ペア:

[(1, 137759804), (2, 68879902), (4, 34439951), (7, 19679972), (13, 10596908), (14, 9839986), (19, 7250516), (26, 5298454), (28, 4919993), (38, 3625258), (52, 2649227), (76, 1812629), (91, 1513844), (133, 1035788), (182, 756922), (247, 557732), (266, 517894), (364, 378461), (494, 278866), (532, 258947), (988, 139433), (1729, 79676), (3458, 39838), (6916, 19919)]