8971864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 18786240

約数和(自身を除く): 9814376

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 2371, 3784, 4742, 9484, 18968, 26081, 52162, 101953, 104324, 203906, 208648, 407812, 815624, 1121483, 2242966, 4485932, 8971864]

約数ペア:

[(1, 8971864), (2, 4485932), (4, 2242966), (8, 1121483), (11, 815624), (22, 407812), (43, 208648), (44, 203906), (86, 104324), (88, 101953), (172, 52162), (344, 26081), (473, 18968), (946, 9484), (1892, 4742), (2371, 3784)]