647961106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{2371}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 1095067008

約数和(自身を除く): 447105902

約数列:

[1, 2, 13, 23, 26, 46, 299, 457, 598, 914, 2371, 4742, 5941, 10511, 11882, 21022, 30823, 54533, 61646, 109066, 136643, 273286, 708929, 1083547, 1417858, 2167094, 14086111, 24921581, 28172222, 49843162, 323980553, 647961106]

約数ペア:

[(1, 647961106), (2, 323980553), (13, 49843162), (23, 28172222), (26, 24921581), (46, 14086111), (299, 2167094), (457, 1417858), (598, 1083547), (914, 708929), (2371, 273286), (4742, 136643), (5941, 109066), (10511, 61646), (11882, 54533), (21022, 30823)]