1288402454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{877}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 2044405440

約数和(自身を除く): 756002986

約数列:

[1, 2, 23, 46, 109, 218, 293, 586, 877, 1754, 2507, 5014, 6739, 13478, 20171, 31937, 40342, 63874, 95593, 191186, 256961, 513922, 734551, 1469102, 2198639, 4397278, 5910103, 11820206, 28008749, 56017498, 644201227, 1288402454]

約数ペア:

[(1, 1288402454), (2, 644201227), (23, 56017498), (46, 28008749), (109, 11820206), (218, 5910103), (293, 4397278), (586, 2198639), (877, 1469102), (1754, 734551), (2507, 513922), (5014, 256961), (6739, 191186), (13478, 95593), (20171, 63874), (31937, 40342)]