424496

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 20

約数和(自身を含む): 842952

約数和(自身を除く): 418456

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 617, 688, 1234, 2468, 4936, 9872, 26531, 53062, 106124, 212248, 424496]

約数ペア:

[(1, 424496), (2, 212248), (4, 106124), (8, 53062), (16, 26531), (43, 9872), (86, 4936), (172, 2468), (344, 1234), (617, 688)]