2619376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5320

約数の個数: 20

約数和(自身を含む): 5239744

約数和(自身を除く): 2620368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5281, 10562, 21124, 42248, 84496, 163711, 327422, 654844, 1309688, 2619376]

約数ペア:

[(1, 2619376), (2, 1309688), (4, 654844), (8, 327422), (16, 163711), (31, 84496), (62, 42248), (124, 21124), (248, 10562), (496, 5281)]