25337728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{15227}}^1$

素因数の和:15254

約数の個数: 32

約数和(自身を含む): 54363960

約数和(自身を除く): 29026232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 15227, 30454, 60908, 121816, 197951, 243632, 395902, 487264, 791804, 974528, 1583608, 1949056, 3167216, 6334432, 12668864, 25337728]

約数ペア:

[(1, 25337728), (2, 12668864), (4, 6334432), (8, 3167216), (13, 1949056), (16, 1583608), (26, 974528), (32, 791804), (52, 487264), (64, 395902), (104, 243632), (128, 197951), (208, 121816), (416, 60908), (832, 30454), (1664, 15227)]