2519478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 6256320

約数和(自身を除く): 3736842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 97, 111, 117, 194, 222, 234, 291, 333, 351, 481, 582, 666, 702, 873, 962, 999, 1261, 1443, 1746, 1998, 2522, 2619, 2886, 3589, 3783, 4329, 5238, 7178, 7566, 8658, 10767, 11349, 12987, 21534, 22698, 25974, 32301, 34047, 46657, 64602, 68094, 93314, 96903, 139971, 193806, 279942, 419913, 839826, 1259739, 2519478]

約数ペア:

[(1, 2519478), (2, 1259739), (3, 839826), (6, 419913), (9, 279942), (13, 193806), (18, 139971), (26, 96903), (27, 93314), (37, 68094), (39, 64602), (54, 46657), (74, 34047), (78, 32301), (97, 25974), (111, 22698), (117, 21534), (194, 12987), (222, 11349), (234, 10767), (291, 8658), (333, 7566), (351, 7178), (481, 5238), (582, 4329), (666, 3783), (702, 3589), (873, 2886), (962, 2619), (999, 2522), (1261, 1998), (1443, 1746)]