168444016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{809827}}^1$

素因数の和:809848

約数の個数: 20

約数和(自身を含む): 351465352

約数和(自身を除く): 183021336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 809827, 1619654, 3239308, 6478616, 10527751, 12957232, 21055502, 42111004, 84222008, 168444016]

約数ペア:

[(1, 168444016), (2, 84222008), (4, 42111004), (8, 21055502), (13, 12957232), (16, 10527751), (26, 6478616), (52, 3239308), (104, 1619654), (208, 809827)]