25681712

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2143}}^1$

素因数の和:2265

約数の個数: 40

約数和(自身を含む): 57424896

約数和(自身を除く): 31743184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2143, 2996, 4286, 5992, 8572, 11984, 15001, 17144, 30002, 34288, 60004, 120008, 229301, 240016, 458602, 917204, 1605107, 1834408, 3210214, 3668816, 6420428, 12840856, 25681712]

約数ペア:

[(1, 25681712), (2, 12840856), (4, 6420428), (7, 3668816), (8, 3210214), (14, 1834408), (16, 1605107), (28, 917204), (56, 458602), (107, 240016), (112, 229301), (214, 120008), (428, 60004), (749, 34288), (856, 30002), (1498, 17144), (1712, 15001), (2143, 11984), (2996, 8572), (4286, 5992)]