3999625084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{354451}}^1$

素因数の和:354506

約数の個数: 48

約数和(自身を含む): 8892491776

約数和(自身を除く): 4892866692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 354451, 708902, 1417804, 2481157, 4607863, 4962314, 9215726, 9924628, 10987981, 18431452, 21975962, 32255041, 43951924, 64510082, 76915867, 129020164, 142843753, 153831734, 285687506, 307663468, 571375012, 999906271, 1999812542, 3999625084]

約数ペア:

[(1, 3999625084), (2, 1999812542), (4, 999906271), (7, 571375012), (13, 307663468), (14, 285687506), (26, 153831734), (28, 142843753), (31, 129020164), (52, 76915867), (62, 64510082), (91, 43951924), (124, 32255041), (182, 21975962), (217, 18431452), (364, 10987981), (403, 9924628), (434, 9215726), (806, 4962314), (868, 4607863), (1612, 2481157), (2821, 1417804), (5642, 708902), (11284, 354451)]