17920604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11117}}^1$

素因数の和:11165

約数の個数: 24

約数和(自身を含む): 34866048

約数和(自身を除く): 16945444

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11117, 22234, 44468, 144521, 289042, 344627, 578084, 689254, 1378508, 4480151, 8960302, 17920604]

約数ペア:

[(1, 17920604), (2, 8960302), (4, 4480151), (13, 1378508), (26, 689254), (31, 578084), (52, 344627), (62, 289042), (124, 144521), (403, 44468), (806, 22234), (1612, 11117)]