129942644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{47149}}^1$

素因数の和:47219

約数の個数: 24

約数和(自身を含む): 249517800

約数和(自身を除く): 119575156

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 47149, 94298, 188596, 612937, 1225874, 2451748, 2498897, 4997794, 9995588, 32485661, 64971322, 129942644]

約数ペア:

[(1, 129942644), (2, 64971322), (4, 32485661), (13, 9995588), (26, 4997794), (52, 2498897), (53, 2451748), (106, 1225874), (212, 612937), (689, 188596), (1378, 94298), (2756, 47149)]