819604592

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{478741}}^1$

素因数の和:478856

約数の個数: 20

約数和(自身を含む): 1602828216

約数和(自身を除く): 783223624

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 478741, 957482, 1914964, 3829928, 7659856, 51225287, 102450574, 204901148, 409802296, 819604592]

約数ペア:

[(1, 819604592), (2, 409802296), (4, 204901148), (8, 102450574), (16, 51225287), (107, 7659856), (214, 3829928), (428, 1914964), (856, 957482), (1712, 478741)]