400032952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{16063}}^1$

素因数の和:16363

約数の個数: 32

約数和(自身を含む): 821191680

約数和(自身を除く): 421158728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 283, 566, 1132, 2264, 3113, 6226, 12452, 16063, 24904, 32126, 64252, 128504, 176693, 353386, 706772, 1413544, 4545829, 9091658, 18183316, 36366632, 50004119, 100008238, 200016476, 400032952]

約数ペア:

[(1, 400032952), (2, 200016476), (4, 100008238), (8, 50004119), (11, 36366632), (22, 18183316), (44, 9091658), (88, 4545829), (283, 1413544), (566, 706772), (1132, 353386), (2264, 176693), (3113, 128504), (6226, 64252), (12452, 32126), (16063, 24904)]