396156768020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2069}}^1\times {\mathrm{736433}}^1$

素因数の和:738524

約数の個数: 48

約数和(自身を含む): 896358007440

約数和(自身を除く): 500201239420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2069, 4138, 8276, 10345, 20690, 26897, 41380, 53794, 107588, 134485, 268970, 537940, 736433, 1472866, 2945732, 3682165, 7364330, 9573629, 14728660, 19147258, 38294516, 47868145, 95736290, 191472580, 1523679877, 3047359754, 6094719508, 7618399385, 15236798770, 19807838401, 30473597540, 39615676802, 79231353604, 99039192005, 198078384010, 396156768020]

約数ペア:

[(1, 396156768020), (2, 198078384010), (4, 99039192005), (5, 79231353604), (10, 39615676802), (13, 30473597540), (20, 19807838401), (26, 15236798770), (52, 7618399385), (65, 6094719508), (130, 3047359754), (260, 1523679877), (2069, 191472580), (4138, 95736290), (8276, 47868145), (10345, 38294516), (20690, 19147258), (26897, 14728660), (41380, 9573629), (53794, 7364330), (107588, 3682165), (134485, 2945732), (268970, 1472866), (537940, 736433)]