27558398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 50039040

約数和(自身を除く): 22480642

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 313, 331, 626, 662, 2191, 2317, 4382, 4634, 5947, 6289, 11894, 12578, 41629, 44023, 83258, 88046, 103603, 207206, 725221, 1450442, 1968457, 3936914, 13779199, 27558398]

約数ペア:

[(1, 27558398), (2, 13779199), (7, 3936914), (14, 1968457), (19, 1450442), (38, 725221), (133, 207206), (266, 103603), (313, 88046), (331, 83258), (626, 44023), (662, 41629), (2191, 12578), (2317, 11894), (4382, 6289), (4634, 5947)]