25181872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1741

約数の個数: 40

約数和(自身を含む): 52184160

約数和(自身を除く): 27002288

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1669, 1886, 3338, 3772, 6676, 7544, 13352, 15088, 26704, 38387, 68429, 76774, 136858, 153548, 273716, 307096, 547432, 614192, 1094864, 1573867, 3147734, 6295468, 12590936, 25181872]

約数ペア:

[(1, 25181872), (2, 12590936), (4, 6295468), (8, 3147734), (16, 1573867), (23, 1094864), (41, 614192), (46, 547432), (82, 307096), (92, 273716), (164, 153548), (184, 136858), (328, 76774), (368, 68429), (656, 38387), (943, 26704), (1669, 15088), (1886, 13352), (3338, 7544), (3772, 6676)]