16533328

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3491

約数の個数: 40

約数和(自身を含む): 37471808

約数和(自身を除く): 20938480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 3433, 4816, 6866, 13732, 24031, 27464, 48062, 54928, 96124, 147619, 192248, 295238, 384496, 590476, 1033333, 1180952, 2066666, 2361904, 4133332, 8266664, 16533328]

約数ペア:

[(1, 16533328), (2, 8266664), (4, 4133332), (7, 2361904), (8, 2066666), (14, 1180952), (16, 1033333), (28, 590476), (43, 384496), (56, 295238), (86, 192248), (112, 147619), (172, 96124), (301, 54928), (344, 48062), (602, 27464), (688, 24031), (1204, 13732), (2408, 6866), (3433, 4816)]