729721874

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2266217}}^1$

素因数の和:2266249

約数の個数: 16

約数和(自身を含む): 1305341568

約数和(自身を除く): 575619694

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2266217, 4532434, 15863519, 31727038, 52122991, 104245982, 364860937, 729721874]

約数ペア:

[(1, 729721874), (2, 364860937), (7, 104245982), (14, 52122991), (23, 31727038), (46, 15863519), (161, 4532434), (322, 2266217)]