25344128

素因数分解:

$2^7\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 50719500

約数和(自身を除く): 25375372

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 389, 509, 778, 1018, 1556, 2036, 3112, 4072, 6224, 8144, 12448, 16288, 24896, 32576, 49792, 65152, 198001, 396002, 792004, 1584008, 3168016, 6336032, 12672064, 25344128]

約数ペア:

[(1, 25344128), (2, 12672064), (4, 6336032), (8, 3168016), (16, 1584008), (32, 792004), (64, 396002), (128, 198001), (389, 65152), (509, 49792), (778, 32576), (1018, 24896), (1556, 16288), (2036, 12448), (3112, 8144), (4072, 6224)]