2854179978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{515381}}^1$

素因数の和:515470

約数の個数: 32

約数和(自身を含む): 6234060672

約数和(自身を除く): 3379880694

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 515381, 1030762, 1546143, 3092286, 6699953, 13399906, 20099859, 36592051, 40199718, 73184102, 109776153, 219552306, 475696663, 951393326, 1427089989, 2854179978]

約数ペア:

[(1, 2854179978), (2, 1427089989), (3, 951393326), (6, 475696663), (13, 219552306), (26, 109776153), (39, 73184102), (71, 40199718), (78, 36592051), (142, 20099859), (213, 13399906), (426, 6699953), (923, 3092286), (1846, 1546143), (2769, 1030762), (5538, 515381)]