1640269078

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1\times {\mathrm{1459}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 2839921920

約数和(自身を除く): 1199652842

約数列:

[1, 2, 7, 14, 131, 262, 613, 917, 1226, 1459, 1834, 2918, 4291, 8582, 10213, 20426, 80303, 160606, 191129, 382258, 562121, 894367, 1124242, 1337903, 1788734, 2675806, 6260569, 12521138, 117162077, 234324154, 820134539, 1640269078]

約数ペア:

[(1, 1640269078), (2, 820134539), (7, 234324154), (14, 117162077), (131, 12521138), (262, 6260569), (613, 2675806), (917, 1788734), (1226, 1337903), (1459, 1124242), (1834, 894367), (2918, 562121), (4291, 382258), (8582, 191129), (10213, 160606), (20426, 80303)]