2805904

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1282

約数の個数: 20

約数和(自身を含む): 5475964

約数和(自身を除く): 2670060

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1117, 1256, 2234, 2512, 4468, 8936, 17872, 175369, 350738, 701476, 1402952, 2805904]

約数ペア:

[(1, 2805904), (2, 1402952), (4, 701476), (8, 350738), (16, 175369), (157, 17872), (314, 8936), (628, 4468), (1117, 2512), (1256, 2234)]