25216256

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{7577}}^1$

素因数の和:7606

約数の個数: 36

約数和(自身を含む): 54213012

約数和(自身を除く): 28996756

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 7577, 15154, 30308, 60616, 98501, 121232, 197002, 242464, 394004, 484928, 788008, 969856, 1576016, 1939712, 3152032, 6304064, 12608128, 25216256]

約数ペア:

[(1, 25216256), (2, 12608128), (4, 6304064), (8, 3152032), (13, 1939712), (16, 1576016), (26, 969856), (32, 788008), (52, 484928), (64, 394004), (104, 242464), (128, 197002), (208, 121232), (256, 98501), (416, 60616), (832, 30308), (1664, 15154), (3328, 7577)]