39990478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3299}}^1$

素因数の和:3360

約数の個数: 32

約数和(自身を含む): 71280000

約数和(自身を除く): 31289522

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 551, 638, 1102, 3299, 6061, 6598, 12122, 36289, 62681, 72578, 95671, 125362, 191342, 689491, 1052381, 1378982, 1817749, 2104762, 3635498, 19995239, 39990478]

約数ペア:

[(1, 39990478), (2, 19995239), (11, 3635498), (19, 2104762), (22, 1817749), (29, 1378982), (38, 1052381), (58, 689491), (209, 191342), (319, 125362), (418, 95671), (551, 72578), (638, 62681), (1102, 36289), (3299, 12122), (6061, 6598)]