39863024

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{80369}}^1$

素因数の和:80408

約数の個数: 20

約数和(自身を含む): 79727040

約数和(自身を除く): 39864016

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 80369, 160738, 321476, 642952, 1285904, 2491439, 4982878, 9965756, 19931512, 39863024]

約数ペア:

[(1, 39863024), (2, 19931512), (4, 9965756), (8, 4982878), (16, 2491439), (31, 1285904), (62, 642952), (124, 321476), (248, 160738), (496, 80369)]