40553864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389941}}^1$

素因数の和:389960

約数の個数: 16

約数和(自身を含む): 81887820

約数和(自身を除く): 41333956

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389941, 779882, 1559764, 3119528, 5069233, 10138466, 20276932, 40553864]

約数ペア:

[(1, 40553864), (2, 20276932), (4, 10138466), (8, 5069233), (13, 3119528), (26, 1559764), (52, 779882), (104, 389941)]