890375036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{89431}}^1$

素因数の和:89585

約数の個数: 24

約数和(自身を含む): 1652703360

約数和(自身を除く): 762328324

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 89431, 178862, 357724, 1699189, 3398378, 6796756, 11715461, 23430922, 46861844, 222593759, 445187518, 890375036]

約数ペア:

[(1, 890375036), (2, 445187518), (4, 222593759), (19, 46861844), (38, 23430922), (76, 11715461), (131, 6796756), (262, 3398378), (524, 1699189), (2489, 357724), (4978, 178862), (9956, 89431)]