1238863024

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257239}}^1$

素因数の和:257297

約数の個数: 40

約数和(自身を含む): 2807002880

約数和(自身を除く): 1568139856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 257239, 514478, 1028956, 1800673, 2057912, 3601346, 4115824, 7202692, 11061277, 14405384, 22122554, 28810768, 44245108, 77428939, 88490216, 154857878, 176980432, 309715756, 619431512, 1238863024]

約数ペア:

[(1, 1238863024), (2, 619431512), (4, 309715756), (7, 176980432), (8, 154857878), (14, 88490216), (16, 77428939), (28, 44245108), (43, 28810768), (56, 22122554), (86, 14405384), (112, 11061277), (172, 7202692), (301, 4115824), (344, 3601346), (602, 2057912), (688, 1800673), (1204, 1028956), (2408, 514478), (4816, 257239)]