25481042

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:1025

約数の個数: 16

約数和(自身を含む): 39027264

約数和(自身を除く): 13546222

約数列:

[1, 2, 61, 122, 331, 631, 662, 1262, 20191, 38491, 40382, 76982, 208861, 417722, 12740521, 25481042]

約数ペア:

[(1, 25481042), (2, 12740521), (61, 417722), (122, 208861), (331, 76982), (631, 40382), (662, 38491), (1262, 20191)]