4989584

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{2861}}^1$

素因数の和:2978

約数の個数: 20

約数和(自身を含む): 9759420

約数和(自身を除く): 4769836

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 2861, 5722, 11444, 22888, 45776, 311849, 623698, 1247396, 2494792, 4989584]

約数ペア:

[(1, 4989584), (2, 2494792), (4, 1247396), (8, 623698), (16, 311849), (109, 45776), (218, 22888), (436, 11444), (872, 5722), (1744, 2861)]