291254138

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 523653984

約数和(自身を除く): 232399846

約数列:

[1, 2, 7, 14, 49, 61, 83, 98, 122, 166, 427, 581, 587, 854, 1162, 1174, 2989, 4067, 4109, 5063, 5978, 8134, 8218, 10126, 28763, 35441, 35807, 48721, 57526, 70882, 71614, 97442, 248087, 250649, 341047, 496174, 501298, 682094, 1754543, 2387329, 2971981, 3509086, 4774658, 5943962, 20803867, 41607734, 145627069, 291254138]

約数ペア:

[(1, 291254138), (2, 145627069), (7, 41607734), (14, 20803867), (49, 5943962), (61, 4774658), (83, 3509086), (98, 2971981), (122, 2387329), (166, 1754543), (427, 682094), (581, 501298), (587, 496174), (854, 341047), (1162, 250649), (1174, 248087), (2989, 97442), (4067, 71614), (4109, 70882), (5063, 57526), (5978, 48721), (8134, 35807), (8218, 35441), (10126, 28763)]