51658568

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 110458800

約数和(自身を除く): 58800232

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 2011, 3211, 4022, 6422, 8044, 12844, 16088, 25688, 26143, 38209, 52286, 76418, 104572, 152836, 209144, 305672, 339859, 496717, 679718, 993434, 1359436, 1986868, 2718872, 3973736, 6457321, 12914642, 25829284, 51658568]

約数ペア:

[(1, 51658568), (2, 25829284), (4, 12914642), (8, 6457321), (13, 3973736), (19, 2718872), (26, 1986868), (38, 1359436), (52, 993434), (76, 679718), (104, 496717), (152, 339859), (169, 305672), (247, 209144), (338, 152836), (494, 104572), (676, 76418), (988, 52286), (1352, 38209), (1976, 26143), (2011, 25688), (3211, 16088), (4022, 12844), (6422, 8044)]