131287624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{7297}}^1$

素因数の和:7489

約数の個数: 32

約数和(自身を含む): 266668920

約数和(自身を除く): 135381296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 7297, 8996, 14594, 17992, 29188, 58376, 94861, 189722, 379444, 758888, 1262381, 2524762, 5049524, 10099048, 16410953, 32821906, 65643812, 131287624]

約数ペア:

[(1, 131287624), (2, 65643812), (4, 32821906), (8, 16410953), (13, 10099048), (26, 5049524), (52, 2524762), (104, 1262381), (173, 758888), (346, 379444), (692, 189722), (1384, 94861), (2249, 58376), (4498, 29188), (7297, 17992), (8996, 14594)]