438779632

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{197293}}^1$

素因数の和:197440

約数の個数: 20

約数和(自身を含む): 856255960

約数和(自身を除く): 417476328

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 197293, 394586, 789172, 1578344, 3156688, 27423727, 54847454, 109694908, 219389816, 438779632]

約数ペア:

[(1, 438779632), (2, 219389816), (4, 109694908), (8, 54847454), (16, 27423727), (139, 3156688), (278, 1578344), (556, 789172), (1112, 394586), (2224, 197293)]