26979116794

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1\times {\mathrm{1433}}^1$

素因数の和:2515

約数の個数: 64

約数和(自身を含む): 49162567680

約数和(自身を除く): 22183450886

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 826, 991, 1357, 1433, 1982, 2714, 2866, 6937, 9499, 10031, 13874, 18998, 20062, 22793, 32959, 45586, 58469, 65918, 84547, 116938, 159551, 169094, 230713, 319102, 409283, 461426, 591829, 818566, 1183658, 1344787, 1420103, 1944581, 2689574, 2840206, 3889162, 9413509, 9940721, 13612067, 18827018, 19881442, 27224134, 32662369, 65324738, 83786077, 167572154, 228636583, 457273166, 586502539, 1173005078, 1927079771, 3854159542, 13489558397, 26979116794]

約数ペア:

[(1, 26979116794), (2, 13489558397), (7, 3854159542), (14, 1927079771), (23, 1173005078), (46, 586502539), (59, 457273166), (118, 228636583), (161, 167572154), (322, 83786077), (413, 65324738), (826, 32662369), (991, 27224134), (1357, 19881442), (1433, 18827018), (1982, 13612067), (2714, 9940721), (2866, 9413509), (6937, 3889162), (9499, 2840206), (10031, 2689574), (13874, 1944581), (18998, 1420103), (20062, 1344787), (22793, 1183658), (32959, 818566), (45586, 591829), (58469, 461426), (65918, 409283), (84547, 319102), (116938, 230713), (159551, 169094)]