313731964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{861901}}^1$

素因数の和:861925

約数の個数: 24

約数和(自身を含む): 675731168

約数和(自身を除く): 361999204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 861901, 1723802, 3447604, 6033307, 11204713, 12066614, 22409426, 24133228, 44818852, 78432991, 156865982, 313731964]

約数ペア:

[(1, 313731964), (2, 156865982), (4, 78432991), (7, 44818852), (13, 24133228), (14, 22409426), (26, 12066614), (28, 11204713), (52, 6033307), (91, 3447604), (182, 1723802), (364, 861901)]