16986904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 35024400

約数和(自身を除く): 18037496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1409, 1507, 2818, 3014, 5636, 6028, 11272, 12056, 15499, 30998, 61996, 123992, 193033, 386066, 772132, 1544264, 2123363, 4246726, 8493452, 16986904]

約数ペア:

[(1, 16986904), (2, 8493452), (4, 4246726), (8, 2123363), (11, 1544264), (22, 772132), (44, 386066), (88, 193033), (137, 123992), (274, 61996), (548, 30998), (1096, 15499), (1409, 12056), (1507, 11272), (2818, 6028), (3014, 5636)]