51918412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7507}}^1$

素因数の和:7550

約数の個数: 48

約数和(自身を含む): 117725440

約数和(自身を除く): 65807028

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, 7507, 15014, 30028, 52549, 97591, 105098, 142633, 195182, 210196, 285266, 390364, 570532, 683137, 998431, 1366274, 1854229, 1996862, 2732548, 3708458, 3993724, 7416916, 12979603, 25959206, 51918412]

約数ペア:

[(1, 51918412), (2, 25959206), (4, 12979603), (7, 7416916), (13, 3993724), (14, 3708458), (19, 2732548), (26, 1996862), (28, 1854229), (38, 1366274), (52, 998431), (76, 683137), (91, 570532), (133, 390364), (182, 285266), (247, 210196), (266, 195182), (364, 142633), (494, 105098), (532, 97591), (988, 52549), (1729, 30028), (3458, 15014), (6916, 7507)]