172768336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{830617}}^1$

素因数の和:830638

約数の個数: 20

約数和(自身を含む): 360488212

約数和(自身を除く): 187719876

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 830617, 1661234, 3322468, 6644936, 10798021, 13289872, 21596042, 43192084, 86384168, 172768336]

約数ペア:

[(1, 172768336), (2, 86384168), (4, 43192084), (8, 21596042), (13, 13289872), (16, 10798021), (26, 6644936), (52, 3322468), (104, 1661234), (208, 830617)]