2920216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 6042960

約数和(自身を除く): 3122744

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 653, 1118, 1306, 2236, 2612, 4472, 5224, 8489, 16978, 28079, 33956, 56158, 67912, 112316, 224632, 365027, 730054, 1460108, 2920216]

約数ペア:

[(1, 2920216), (2, 1460108), (4, 730054), (8, 365027), (13, 224632), (26, 112316), (43, 67912), (52, 56158), (86, 33956), (104, 28079), (172, 16978), (344, 8489), (559, 5224), (653, 4472), (1118, 2612), (1306, 2236)]