25539838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4451}}^1$

素因数の和:4623

約数の個数: 16

約数和(自身を含む): 40602240

約数和(自身を除く): 15062402

約数列:

[1, 2, 19, 38, 151, 302, 2869, 4451, 5738, 8902, 84569, 169138, 672101, 1344202, 12769919, 25539838]

約数ペア:

[(1, 25539838), (2, 12769919), (19, 1344202), (38, 672101), (151, 169138), (302, 84569), (2869, 8902), (4451, 5738)]