809059004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{39191}}^1$

素因数の和:39605

約数の個数: 24

約数和(自身を含む): 1528644768

約数和(自身を除く): 719585764

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 10322, 20644, 39191, 78382, 156764, 509483, 1018966, 2037932, 15558827, 31117654, 62235308, 202264751, 404529502, 809059004]

約数ペア:

[(1, 809059004), (2, 404529502), (4, 202264751), (13, 62235308), (26, 31117654), (52, 15558827), (397, 2037932), (794, 1018966), (1588, 509483), (5161, 156764), (10322, 78382), (20644, 39191)]