2051210306

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 3178248192

約数和(自身を除く): 1127037886

約数列:

[1, 2, 71, 97, 137, 142, 194, 274, 1087, 2174, 6887, 9727, 13289, 13774, 19454, 26578, 77177, 105439, 148919, 154354, 210878, 297838, 943519, 1887038, 7486169, 10573249, 14445143, 14972338, 21146498, 28890286, 1025605153, 2051210306]

約数ペア:

[(1, 2051210306), (2, 1025605153), (71, 28890286), (97, 21146498), (137, 14972338), (142, 14445143), (194, 10573249), (274, 7486169), (1087, 1887038), (2174, 943519), (6887, 297838), (9727, 210878), (13289, 154354), (13774, 148919), (19454, 105439), (26578, 77177)]