39913616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{80471}}^1$

素因数の和:80510

約数の個数: 20

約数和(自身を含む): 79828224

約数和(自身を除く): 39914608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 80471, 160942, 321884, 643768, 1287536, 2494601, 4989202, 9978404, 19956808, 39913616]

約数ペア:

[(1, 39913616), (2, 19956808), (4, 9978404), (8, 4989202), (16, 2494601), (31, 1287536), (62, 643768), (124, 321884), (248, 160942), (496, 80471)]