21560604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{138209}}^1$

素因数の和:138229

約数の個数: 24

約数和(自身を含む): 54178320

約数和(自身を除く): 32617716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 138209, 276418, 414627, 552836, 829254, 1658508, 1796717, 3593434, 5390151, 7186868, 10780302, 21560604]

約数ペア:

[(1, 21560604), (2, 10780302), (3, 7186868), (4, 5390151), (6, 3593434), (12, 1796717), (13, 1658508), (26, 829254), (39, 552836), (52, 414627), (78, 276418), (156, 138209)]