13689424

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:960

約数の個数: 60

約数和(自身を含む): 32512800

約数和(自身を除く): 18823376

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 919, 931, 1064, 1838, 1862, 2128, 3676, 3724, 6433, 7352, 7448, 12866, 14704, 14896, 17461, 25732, 34922, 45031, 51464, 69844, 90062, 102928, 122227, 139688, 180124, 244454, 279376, 360248, 488908, 720496, 855589, 977816, 1711178, 1955632, 3422356, 6844712, 13689424]

約数ペア:

[(1, 13689424), (2, 6844712), (4, 3422356), (7, 1955632), (8, 1711178), (14, 977816), (16, 855589), (19, 720496), (28, 488908), (38, 360248), (49, 279376), (56, 244454), (76, 180124), (98, 139688), (112, 122227), (133, 102928), (152, 90062), (196, 69844), (266, 51464), (304, 45031), (392, 34922), (532, 25732), (784, 17461), (919, 14896), (931, 14704), (1064, 12866), (1838, 7448), (1862, 7352), (2128, 6433), (3676, 3724)]