16641572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 32514048

約数和(自身を除く): 15872476

約数列:

[1, 2, 4, 17, 34, 41, 47, 68, 82, 94, 127, 164, 188, 254, 508, 697, 799, 1394, 1598, 1927, 2159, 2788, 3196, 3854, 4318, 5207, 5969, 7708, 8636, 10414, 11938, 20828, 23876, 32759, 65518, 88519, 101473, 131036, 177038, 202946, 244729, 354076, 405892, 489458, 978916, 4160393, 8320786, 16641572]

約数ペア:

[(1, 16641572), (2, 8320786), (4, 4160393), (17, 978916), (34, 489458), (41, 405892), (47, 354076), (68, 244729), (82, 202946), (94, 177038), (127, 131036), (164, 101473), (188, 88519), (254, 65518), (508, 32759), (697, 23876), (799, 20828), (1394, 11938), (1598, 10414), (1927, 8636), (2159, 7708), (2788, 5969), (3196, 5207), (3854, 4318)]