402652016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1935827}}^1$

素因数の和:1935848

約数の個数: 20

約数和(自身を含む): 840149352

約数和(自身を除く): 437497336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1935827, 3871654, 7743308, 15486616, 25165751, 30973232, 50331502, 100663004, 201326008, 402652016]

約数ペア:

[(1, 402652016), (2, 201326008), (4, 100663004), (8, 50331502), (13, 30973232), (16, 25165751), (26, 15486616), (52, 7743308), (104, 3871654), (208, 1935827)]