13338494

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 23892480

約数和(自身を除く): 10553986

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 67, 134, 169, 247, 338, 403, 494, 589, 806, 871, 1178, 1273, 1742, 2077, 2546, 3211, 4154, 5239, 6422, 7657, 10478, 11323, 15314, 16549, 22646, 27001, 33098, 39463, 54002, 78926, 99541, 199082, 215137, 351013, 430274, 513019, 702026, 1026038, 6669247, 13338494]

約数ペア:

[(1, 13338494), (2, 6669247), (13, 1026038), (19, 702026), (26, 513019), (31, 430274), (38, 351013), (62, 215137), (67, 199082), (134, 99541), (169, 78926), (247, 54002), (338, 39463), (403, 33098), (494, 27001), (589, 22646), (806, 16549), (871, 15314), (1178, 11323), (1273, 10478), (1742, 7657), (2077, 6422), (2546, 5239), (3211, 4154)]