25028896

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 52708320

約数和(自身を除く): 27679424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 139, 272, 278, 331, 544, 556, 662, 1112, 1324, 2224, 2363, 2648, 4448, 4726, 5296, 5627, 9452, 10592, 11254, 18904, 22508, 37808, 45016, 46009, 75616, 90032, 92018, 180064, 184036, 368072, 736144, 782153, 1472288, 1564306, 3128612, 6257224, 12514448, 25028896]

約数ペア:

[(1, 25028896), (2, 12514448), (4, 6257224), (8, 3128612), (16, 1564306), (17, 1472288), (32, 782153), (34, 736144), (68, 368072), (136, 184036), (139, 180064), (272, 92018), (278, 90032), (331, 75616), (544, 46009), (556, 45016), (662, 37808), (1112, 22508), (1324, 18904), (2224, 11254), (2363, 10592), (2648, 9452), (4448, 5627), (4726, 5296)]