8905204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 20119680

約数和(自身を除く): 11214476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 997, 1276, 1994, 2233, 3988, 4466, 6979, 8932, 10967, 13958, 21934, 27916, 28913, 43868, 57826, 76769, 115652, 153538, 202391, 307076, 318043, 404782, 636086, 809564, 1272172, 2226301, 4452602, 8905204]

約数ペア:

[(1, 8905204), (2, 4452602), (4, 2226301), (7, 1272172), (11, 809564), (14, 636086), (22, 404782), (28, 318043), (29, 307076), (44, 202391), (58, 153538), (77, 115652), (116, 76769), (154, 57826), (203, 43868), (308, 28913), (319, 27916), (406, 21934), (638, 13958), (812, 10967), (997, 8932), (1276, 6979), (1994, 4466), (2233, 3988)]