2843408

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2582

約数の個数: 20

約数和(自身を含む): 5588928

約数和(自身を除く): 2745520

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2503, 5006, 10012, 20024, 40048, 177713, 355426, 710852, 1421704, 2843408]

約数ペア:

[(1, 2843408), (2, 1421704), (4, 710852), (8, 355426), (16, 177713), (71, 40048), (142, 20024), (284, 10012), (568, 5006), (1136, 2503)]