25811056

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22721}}^1$

素因数の和:22800

約数の個数: 20

約数和(自身を含む): 50715504

約数和(自身を除く): 24904448

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22721, 45442, 90884, 181768, 363536, 1613191, 3226382, 6452764, 12905528, 25811056]

約数ペア:

[(1, 25811056), (2, 12905528), (4, 6452764), (8, 3226382), (16, 1613191), (71, 363536), (142, 181768), (284, 90884), (568, 45442), (1136, 22721)]