156955345852

素因数分解:

$2^2\times {\mathrm{397}}^1\times {\mathrm{4969}}^1\times {\mathrm{19891}}^1$

素因数の和:25261

約数の個数: 24

約数和(自身を含む): 275432986640

約数和(自身を除く): 118477640788

約数列:

[1, 2, 4, 397, 794, 1588, 4969, 9938, 19876, 19891, 39782, 79564, 1972693, 3945386, 7890772, 7896727, 15793454, 31586908, 98838379, 197676758, 395353516, 39238836463, 78477672926, 156955345852]

約数ペア:

[(1, 156955345852), (2, 78477672926), (4, 39238836463), (397, 395353516), (794, 197676758), (1588, 98838379), (4969, 31586908), (9938, 15793454), (19876, 7896727), (19891, 7890772), (39782, 3945386), (79564, 1972693)]