8991472

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1925

約数の個数: 40

約数和(自身を含む): 20383616

約数和(自身を除く): 11392144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 1867, 2408, 3734, 4816, 7468, 13069, 14936, 26138, 29872, 52276, 80281, 104552, 160562, 209104, 321124, 561967, 642248, 1123934, 1284496, 2247868, 4495736, 8991472]

約数ペア:

[(1, 8991472), (2, 4495736), (4, 2247868), (7, 1284496), (8, 1123934), (14, 642248), (16, 561967), (28, 321124), (43, 209104), (56, 160562), (86, 104552), (112, 80281), (172, 52276), (301, 29872), (344, 26138), (602, 14936), (688, 13069), (1204, 7468), (1867, 4816), (2408, 3734)]