8140288

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1254

約数の個数: 40

約数和(自身を含む): 17530128

約数和(自身を除く): 9389840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1223, 1664, 2446, 3328, 4892, 6656, 9784, 15899, 19568, 31798, 39136, 63596, 78272, 127192, 156544, 254384, 313088, 508768, 626176, 1017536, 2035072, 4070144, 8140288]

約数ペア:

[(1, 8140288), (2, 4070144), (4, 2035072), (8, 1017536), (13, 626176), (16, 508768), (26, 313088), (32, 254384), (52, 156544), (64, 127192), (104, 78272), (128, 63596), (208, 39136), (256, 31798), (416, 19568), (512, 15899), (832, 9784), (1223, 6656), (1664, 4892), (2446, 3328)]