2579824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 5485760

約数和(自身を除く): 2905936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 157, 158, 208, 314, 316, 628, 632, 1027, 1256, 1264, 2041, 2054, 2512, 4082, 4108, 8164, 8216, 12403, 16328, 16432, 24806, 32656, 49612, 99224, 161239, 198448, 322478, 644956, 1289912, 2579824]

約数ペア:

[(1, 2579824), (2, 1289912), (4, 644956), (8, 322478), (13, 198448), (16, 161239), (26, 99224), (52, 49612), (79, 32656), (104, 24806), (157, 16432), (158, 16328), (208, 12403), (314, 8216), (316, 8164), (628, 4108), (632, 4082), (1027, 2512), (1256, 2054), (1264, 2041)]