401942008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3864827}}^1$

素因数の和:3864846

約数の個数: 16

約数和(自身を含む): 811613880

約数和(自身を除く): 409671872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3864827, 7729654, 15459308, 30918616, 50242751, 100485502, 200971004, 401942008]

約数ペア:

[(1, 401942008), (2, 200971004), (4, 100485502), (8, 50242751), (13, 30918616), (26, 15459308), (52, 7729654), (104, 3864827)]