25999606

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 40194000

約数和(自身を除く): 14194394

約数列:

[1, 2, 43, 86, 149, 298, 2029, 4058, 6407, 12814, 87247, 174494, 302321, 604642, 12999803, 25999606]

約数ペア:

[(1, 25999606), (2, 12999803), (43, 604642), (86, 302321), (149, 174494), (298, 87247), (2029, 12814), (4058, 6407)]