128393314

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1069}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 230503680

約数和(自身を除く): 102110366

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 373, 746, 1069, 2138, 2611, 5222, 7483, 8579, 14966, 17158, 24587, 49174, 60053, 120106, 172109, 344218, 398737, 797474, 2791159, 5582318, 9170951, 18341902, 64196657, 128393314]

約数ペア:

[(1, 128393314), (2, 64196657), (7, 18341902), (14, 9170951), (23, 5582318), (46, 2791159), (161, 797474), (322, 398737), (373, 344218), (746, 172109), (1069, 120106), (2138, 60053), (2611, 49174), (5222, 24587), (7483, 17158), (8579, 14966)]