27972496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{42641}}^1$

素因数の和:42690

約数の個数: 20

約数和(自身を含む): 55519884

約数和(自身を除く): 27547388

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 42641, 85282, 170564, 341128, 682256, 1748281, 3496562, 6993124, 13986248, 27972496]

約数ペア:

[(1, 27972496), (2, 13986248), (4, 6993124), (8, 3496562), (16, 1748281), (41, 682256), (82, 341128), (164, 170564), (328, 85282), (656, 42641)]