138886576

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 273263760

約数和(自身を除く): 134377184

約数列:

[1, 2, 4, 8, 16, 139, 197, 278, 317, 394, 556, 634, 788, 1112, 1268, 1576, 2224, 2536, 3152, 5072, 27383, 44063, 54766, 62449, 88126, 109532, 124898, 176252, 219064, 249796, 352504, 438128, 499592, 705008, 999184, 8680411, 17360822, 34721644, 69443288, 138886576]

約数ペア:

[(1, 138886576), (2, 69443288), (4, 34721644), (8, 17360822), (16, 8680411), (139, 999184), (197, 705008), (278, 499592), (317, 438128), (394, 352504), (556, 249796), (634, 219064), (788, 176252), (1112, 124898), (1268, 109532), (1576, 88126), (2224, 62449), (2536, 54766), (3152, 44063), (5072, 27383)]