2890908

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:754

約数の個数: 36

約数和(自身を含む): 7375368

約数和(自身を除く): 4484460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 613, 786, 1179, 1226, 1572, 1839, 2358, 2452, 3678, 4716, 5517, 7356, 11034, 22068, 80303, 160606, 240909, 321212, 481818, 722727, 963636, 1445454, 2890908]

約数ペア:

[(1, 2890908), (2, 1445454), (3, 963636), (4, 722727), (6, 481818), (9, 321212), (12, 240909), (18, 160606), (36, 80303), (131, 22068), (262, 11034), (393, 7356), (524, 5517), (613, 4716), (786, 3678), (1179, 2452), (1226, 2358), (1572, 1839)]