16669954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 31132800

約数和(自身を除く): 14462846

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 2161, 3857, 4322, 7714, 15127, 30254, 41059, 62669, 82118, 125338, 287413, 438683, 574826, 877366, 1190711, 2381422, 8334977, 16669954]

約数ペア:

[(1, 16669954), (2, 8334977), (7, 2381422), (14, 1190711), (19, 877366), (29, 574826), (38, 438683), (58, 287413), (133, 125338), (203, 82118), (266, 62669), (406, 41059), (551, 30254), (1102, 15127), (2161, 7714), (3857, 4322)]