2156944

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1314

約数の個数: 20

約数和(自身を含む): 4219596

約数和(自身を除く): 2062652

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1193, 1808, 2386, 4772, 9544, 19088, 134809, 269618, 539236, 1078472, 2156944]

約数ペア:

[(1, 2156944), (2, 1078472), (4, 539236), (8, 269618), (16, 134809), (113, 19088), (226, 9544), (452, 4772), (904, 2386), (1193, 1808)]