13275626

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 25579008

約数和(自身を除く): 12303382

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 181, 182, 217, 338, 362, 403, 434, 806, 1183, 1267, 2353, 2366, 2534, 2821, 4706, 5239, 5611, 5642, 10478, 11222, 16471, 30589, 32942, 36673, 39277, 61178, 72943, 73346, 78554, 145886, 214123, 428246, 510601, 948259, 1021202, 1896518, 6637813, 13275626]

約数ペア:

[(1, 13275626), (2, 6637813), (7, 1896518), (13, 1021202), (14, 948259), (26, 510601), (31, 428246), (62, 214123), (91, 145886), (169, 78554), (181, 73346), (182, 72943), (217, 61178), (338, 39277), (362, 36673), (403, 32942), (434, 30589), (806, 16471), (1183, 11222), (1267, 10478), (2353, 5642), (2366, 5611), (2534, 5239), (2821, 4706)]