39961232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{80567}}^1$

素因数の和:80606

約数の個数: 20

約数和(自身を含む): 79923456

約数和(自身を除く): 39962224

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 80567, 161134, 322268, 644536, 1289072, 2497577, 4995154, 9990308, 19980616, 39961232]

約数ペア:

[(1, 39961232), (2, 19980616), (4, 9990308), (8, 4995154), (16, 2497577), (31, 1289072), (62, 644536), (124, 322268), (248, 161134), (496, 80567)]