2785997018

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{2081}}^1$

素因数の和:2835

約数の個数: 48

約数和(自身を含む): 5126716800

約数和(自身を除く): 2340719782

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 719, 931, 1438, 1862, 2081, 4162, 5033, 10066, 13661, 14567, 27322, 29134, 35231, 39539, 70462, 79078, 95627, 101969, 191254, 203938, 276773, 553546, 669389, 1338778, 1496239, 1937411, 2992478, 3874822, 10473673, 20947346, 28428541, 56857082, 73315711, 146631422, 198999787, 397999574, 1392998509, 2785997018]

約数ペア:

[(1, 2785997018), (2, 1392998509), (7, 397999574), (14, 198999787), (19, 146631422), (38, 73315711), (49, 56857082), (98, 28428541), (133, 20947346), (266, 10473673), (719, 3874822), (931, 2992478), (1438, 1937411), (1862, 1496239), (2081, 1338778), (4162, 669389), (5033, 553546), (10066, 276773), (13661, 203938), (14567, 191254), (27322, 101969), (29134, 95627), (35231, 79078), (39539, 70462)]