2912643890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{283607}}^1$

素因数の和:283706

約数の個数: 32

約数和(自身を含む): 5717537280

約数和(自身を除く): 2804893390

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 283607, 567214, 1418035, 2836070, 3686891, 7373782, 18434455, 22404953, 36868910, 44809906, 112024765, 224049530, 291264389, 582528778, 1456321945, 2912643890]

約数ペア:

[(1, 2912643890), (2, 1456321945), (5, 582528778), (10, 291264389), (13, 224049530), (26, 112024765), (65, 44809906), (79, 36868910), (130, 22404953), (158, 18434455), (395, 7373782), (790, 3686891), (1027, 2836070), (2054, 1418035), (5135, 567214), (10270, 283607)]