2251504

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1408

約数の個数: 20

約数和(自身を含む): 4405720

約数和(自身を除く): 2154216

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1291, 1744, 2582, 5164, 10328, 20656, 140719, 281438, 562876, 1125752, 2251504]

約数ペア:

[(1, 2251504), (2, 1125752), (4, 562876), (8, 281438), (16, 140719), (109, 20656), (218, 10328), (436, 5164), (872, 2582), (1291, 1744)]