2051844478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{2141}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 3314582208

約数和(自身を除く): 1262737730

約数列:

[1, 2, 17, 34, 71, 142, 397, 794, 1207, 2141, 2414, 4282, 6749, 13498, 28187, 36397, 56374, 72794, 152011, 304022, 479179, 849977, 958358, 1699954, 2584187, 5168374, 14449609, 28899218, 60348367, 120696734, 1025922239, 2051844478]

約数ペア:

[(1, 2051844478), (2, 1025922239), (17, 120696734), (34, 60348367), (71, 28899218), (142, 14449609), (397, 5168374), (794, 2584187), (1207, 1699954), (2141, 958358), (2414, 849977), (4282, 479179), (6749, 304022), (13498, 152011), (28187, 72794), (36397, 56374)]