423945982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103553}}^1$

素因数の和:103667

約数の個数: 16

約数和(自身を含む): 671029920

約数和(自身を除く): 247083938

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 103553, 207106, 2381719, 4763438, 9216217, 18432434, 211972991, 423945982]

約数ペア:

[(1, 423945982), (2, 211972991), (23, 18432434), (46, 9216217), (89, 4763438), (178, 2381719), (2047, 207106), (4094, 103553)]