51380004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{883}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 129601472

約数和(自身を除く): 78221468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 373, 746, 883, 1119, 1492, 1766, 2238, 2649, 3532, 4476, 4849, 5298, 9698, 10596, 11479, 14547, 19396, 22958, 29094, 34437, 45916, 58188, 68874, 137748, 329359, 658718, 988077, 1317436, 1976154, 3952308, 4281667, 8563334, 12845001, 17126668, 25690002, 51380004]

約数ペア:

[(1, 51380004), (2, 25690002), (3, 17126668), (4, 12845001), (6, 8563334), (12, 4281667), (13, 3952308), (26, 1976154), (39, 1317436), (52, 988077), (78, 658718), (156, 329359), (373, 137748), (746, 68874), (883, 58188), (1119, 45916), (1492, 34437), (1766, 29094), (2238, 22958), (2649, 19396), (3532, 14547), (4476, 11479), (4849, 10596), (5298, 9698)]