2561919358

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{8681}}^1$

素因数の和:8844

約数の個数: 32

約数和(自身を含む): 4069427040

約数和(自身を除く): 1507507682

約数列:

[1, 2, 41, 59, 61, 82, 118, 122, 2419, 2501, 3599, 4838, 5002, 7198, 8681, 17362, 147559, 295118, 355921, 512179, 529541, 711842, 1024358, 1059082, 20999339, 21711181, 31242919, 41998678, 43422362, 62485838, 1280959679, 2561919358]

約数ペア:

[(1, 2561919358), (2, 1280959679), (41, 62485838), (59, 43422362), (61, 41998678), (82, 31242919), (118, 21711181), (122, 20999339), (2419, 1059082), (2501, 1024358), (3599, 711842), (4838, 529541), (5002, 512179), (7198, 355921), (8681, 295118), (17362, 147559)]