1697984

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 28

約数和(自身を含む): 3453384

約数和(自身を除く): 1755400

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 617, 688, 1234, 1376, 2468, 2752, 4936, 9872, 19744, 26531, 39488, 53062, 106124, 212248, 424496, 848992, 1697984]

約数ペア:

[(1, 1697984), (2, 848992), (4, 424496), (8, 212248), (16, 106124), (32, 53062), (43, 39488), (64, 26531), (86, 19744), (172, 9872), (344, 4936), (617, 2752), (688, 2468), (1234, 1376)]