489697876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{90217}}^1$

素因数の和:90303

約数の個数: 24

約数和(自身を含む): 909397440

約数和(自身を除く): 419699564

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 1357, 2714, 5428, 90217, 180434, 360868, 2074991, 4149982, 5322803, 8299964, 10645606, 21291212, 122424469, 244848938, 489697876]

約数ペア:

[(1, 489697876), (2, 244848938), (4, 122424469), (23, 21291212), (46, 10645606), (59, 8299964), (92, 5322803), (118, 4149982), (236, 2074991), (1357, 360868), (2714, 180434), (5428, 90217)]