257025934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{140759}}^1$

素因数の和:140855

約数の個数: 16

約数和(自身を含む): 425658240

約数和(自身を除く): 168632306

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 140759, 281518, 1548349, 3096698, 11682997, 23365994, 128512967, 257025934]

約数ペア:

[(1, 257025934), (2, 128512967), (11, 23365994), (22, 11682997), (83, 3096698), (166, 1548349), (913, 281518), (1826, 140759)]