22400144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107693}}^1$

素因数の和:107714

約数の個数: 20

約数和(自身を含む): 46739196

約数和(自身を除く): 24339052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 107693, 215386, 430772, 861544, 1400009, 1723088, 2800018, 5600036, 11200072, 22400144]

約数ペア:

[(1, 22400144), (2, 11200072), (4, 5600036), (8, 2800018), (13, 1723088), (16, 1400009), (26, 861544), (52, 430772), (104, 215386), (208, 107693)]