990595.0000000

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 2112898

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 389, 437, 778, 874, 2723, 3059, 5446, 6118, 7391, 8947, 14782, 17894, 51737, 62629, 103474, 125258, 169993, 339986, 1189951, 2379902]

約数ペア:

[(1, 2379902), (2, 1189951), (7, 339986), (14, 169993), (19, 125258), (23, 103474), (38, 62629), (46, 51737), (133, 17894), (161, 14782), (266, 8947), (322, 7391), (389, 6118), (437, 5446), (778, 3059), (874, 2723)]