26907808

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{20509}}^1$

素因数の和:20560

約数の個数: 24

約数和(自身を含む): 54269460

約数和(自身を除く): 27361652

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 20509, 41018, 82036, 164072, 328144, 656288, 840869, 1681738, 3363476, 6726952, 13453904, 26907808]

約数ペア:

[(1, 26907808), (2, 13453904), (4, 6726952), (8, 3363476), (16, 1681738), (32, 840869), (41, 656288), (82, 328144), (164, 164072), (328, 82036), (656, 41018), (1312, 20509)]