12893894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 22471680

約数和(自身を除く): 9577786

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 607, 817, 1118, 1214, 1634, 7891, 10621, 11533, 15782, 21242, 23066, 26101, 52202, 149929, 299858, 339313, 495919, 678626, 991838, 6446947, 12893894]

約数ペア:

[(1, 12893894), (2, 6446947), (13, 991838), (19, 678626), (26, 495919), (38, 339313), (43, 299858), (86, 149929), (247, 52202), (494, 26101), (559, 23066), (607, 21242), (817, 15782), (1118, 11533), (1214, 10621), (1634, 7891)]