17320514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 28600320

約数和(自身を除く): 11279806

約数列:

[1, 2, 19, 37, 38, 74, 97, 127, 194, 254, 703, 1406, 1843, 2413, 3589, 3686, 4699, 4826, 7178, 9398, 12319, 24638, 68191, 89281, 136382, 178562, 234061, 455803, 468122, 911606, 8660257, 17320514]

約数ペア:

[(1, 17320514), (2, 8660257), (19, 911606), (37, 468122), (38, 455803), (74, 234061), (97, 178562), (127, 136382), (194, 89281), (254, 68191), (703, 24638), (1406, 12319), (1843, 9398), (2413, 7178), (3589, 4826), (3686, 4699)]