289540636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{940067}}^1$

素因数の和:940089

約数の個数: 24

約数和(自身を含む): 631725696

約数和(自身を除く): 342185060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 940067, 1880134, 3760268, 6580469, 10340737, 13160938, 20681474, 26321876, 41362948, 72385159, 144770318, 289540636]

約数ペア:

[(1, 289540636), (2, 144770318), (4, 72385159), (7, 41362948), (11, 26321876), (14, 20681474), (22, 13160938), (28, 10340737), (44, 6580469), (77, 3760268), (154, 1880134), (308, 940067)]