2889423.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63659}}^1$

素因数の和:63681

約数の個数: 24

約数和(自身を含む): 37432080

約数和(自身を除く): 20880740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63659, 127318, 254636, 318295, 636590, 827567, 1273180, 1655134, 3310268, 4137835, 8275670, 16551340]

約数ペア:

[(1, 16551340), (2, 8275670), (4, 4137835), (5, 3310268), (10, 1655134), (13, 1273180), (20, 827567), (26, 636590), (52, 318295), (65, 254636), (130, 127318), (260, 63659)]