2495474758

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 4430287872

約数和(自身を除く): 1934813114

約数列:

[1, 2, 7, 14, 41, 82, 107, 214, 287, 574, 749, 991, 1498, 1681, 1982, 3362, 4387, 6937, 8774, 11767, 13874, 23534, 30709, 40631, 61418, 81262, 106037, 179867, 212074, 284417, 359734, 568834, 742259, 1259069, 1484518, 1665871, 2518138, 3331742, 4347517, 8695034, 11661097, 23322194, 30432619, 60865238, 178248197, 356496394, 1247737379, 2495474758]

約数ペア:

[(1, 2495474758), (2, 1247737379), (7, 356496394), (14, 178248197), (41, 60865238), (82, 30432619), (107, 23322194), (214, 11661097), (287, 8695034), (574, 4347517), (749, 3331742), (991, 2518138), (1498, 1665871), (1681, 1484518), (1982, 1259069), (3362, 742259), (4387, 568834), (6937, 359734), (8774, 284417), (11767, 212074), (13874, 179867), (23534, 106037), (30709, 81262), (40631, 61418)]