2051670668

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{128971}}^1$

素因数の和:129113

約数の個数: 24

約数和(自身を含む): 3715941264

約数和(自身を除く): 1664270596

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 3977, 7954, 15908, 128971, 257942, 515884, 5287811, 10575622, 12510187, 21151244, 25020374, 50040748, 512917667, 1025835334, 2051670668]

約数ペア:

[(1, 2051670668), (2, 1025835334), (4, 512917667), (41, 50040748), (82, 25020374), (97, 21151244), (164, 12510187), (194, 10575622), (388, 5287811), (3977, 515884), (7954, 257942), (15908, 128971)]