25973978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2027}}^1$

素因数の和:2221

約数の個数: 16

約数和(自身を含む): 40154400

約数和(自身を除く): 14180422

約数列:

[1, 2, 43, 86, 149, 298, 2027, 4054, 6407, 12814, 87161, 174322, 302023, 604046, 12986989, 25973978]

約数ペア:

[(1, 25973978), (2, 12986989), (43, 604046), (86, 302023), (149, 174322), (298, 87161), (2027, 12814), (4054, 6407)]