10389712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{20947}}^1$

素因数の和:20986

約数の個数: 20

約数和(自身を含む): 20780416

約数和(自身を除く): 10390704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 20947, 41894, 83788, 167576, 335152, 649357, 1298714, 2597428, 5194856, 10389712]

約数ペア:

[(1, 10389712), (2, 5194856), (4, 2597428), (8, 1298714), (16, 649357), (31, 335152), (62, 167576), (124, 83788), (248, 41894), (496, 20947)]