420492092

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{449}}^1\times {\mathrm{911}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 741182400

約数和(自身を除く): 320690308

約数列:

[1, 2, 4, 257, 449, 514, 898, 911, 1028, 1796, 1822, 3644, 115393, 230786, 234127, 409039, 461572, 468254, 818078, 936508, 1636156, 105123023, 210246046, 420492092]

約数ペア:

[(1, 420492092), (2, 210246046), (4, 105123023), (257, 1636156), (449, 936508), (514, 818078), (898, 468254), (911, 461572), (1028, 409039), (1796, 234127), (1822, 230786), (3644, 115393)]