25407208

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 24125912

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 284, 328, 568, 1091, 2182, 2911, 4364, 5822, 8728, 11644, 23288, 44731, 77461, 89462, 154922, 178924, 309844, 357848, 619688, 3175901, 6351802, 12703604, 25407208]

約数ペア:

[(1, 25407208), (2, 12703604), (4, 6351802), (8, 3175901), (41, 619688), (71, 357848), (82, 309844), (142, 178924), (164, 154922), (284, 89462), (328, 77461), (568, 44731), (1091, 23288), (2182, 11644), (2911, 8728), (4364, 5822)]